The Concept Of Electrification Islands
Consider how Imperial Airways and BOAC used to fly long routes to places like Sydney, Hong Kong and Cape Town before the days of long distance jet airliners. They used to fly from airport to airport, picking up fuel and supplies on the way.
If you want to know more about the details, read what is my favourite travel book, Beyond The Blue Horizon by Alexander Frater.
He followed the Imperial Airways route to Sydney, on what was reputed to be the most complicated ticket, that British Airways ever issued.
But can the concept of flying a short range airliner over a long distance refuelling as necessary, be applied to running a battery electric train by charging the batteries on a series of electrification islands?
In Ipswich And Peterborough In A Battery Train, I described how an Ipswich and Peterborough service could be run by a battery-equipped Class 755 train.
The Ipswich and Peterborough route is 82.5 miles long and it can be split as follows.
- Ipswich and Haughley Junction – 13.8 miles – Electrified
- Haughley Junction and Ely – 38.2 miles – Not Electrified
- Ely and Peterborough – 30.5 miles – Not Electrified
Legs two and three, should be within the capability of a battery-equipped Class 755 train. No definite figure has been given, but in the July 2018 Edition of Modern Railways, this was said about the similar Class 756 trains, ordered for the South Wales Metro.
The units will be able to run for 40 miles between charging, thanks to their three large batteries.
Perhaps, what is needed is to create an electrification island at Ely, that can be used to charge the batteries.
An Electrification Island At Ely
This map from Wikipedia shows the complicated railways at Ely,
Note.
- Ely station is fully electrified.
- The line to Cambridge,Kings Cross, Liverpool Street and Stansted Airport is fully electrified. Greater Anglia’s Class 755 trains between Norwich and Stansted Airport, change between diesel and electrification at Ely.
- The line to Kings Lynn is fully electrified.
- The lines to Bury St. Edmunds, Norwich and Peterborough are not electrified.
- Ely is a city of 20,000 inhabitants, so I suspect it must have a robust electricity supply.
- Freight trains take about five minutes to pass between Ely West and Ely Dock Junctions.
- Ely West and Ely Dock Junctions are 2.5 miles apart.
- There appears to be an avoiding line South-East of Ely station, where I’ve seen trains from Felixstowe to Peterborough sometimes wait for a few minutes before proceeding.
- There is also a lot of space at March station, where a passing loop with a charging station could be built.
I believe it would be possibly to do the following at Ely.
- Electrify the West Curve and the South-East avoiding line.
- Electrify the Bury St. Edmunds, Norwich and Peterborough lines for perhaps five miles.
- If required, put a high capacity charging station on the avoiding line.
There would be plenty of electrification to charge the trains.
An alternative plan might be to electrify between March station and the new Soham station, which has been planned to open in 2021.
- This would be around eighteen miles of electrification.
- This would certainly be enough electrification to fully-charge passing freight and passenger trains.
- Soham to Ely could be doubled.
- The extra electrification would mean the two unelectrified sections of the Ipswich and Peterborough route; Haughley Junction-Soham and March-Peterborough would be well within range of a battery-electric train.
- The proposed service between Cambridge and Wisbech would only have the twelve miles of the Bramley Line between March and Wisbech to run on battery power.
It might also be possible to put in an extra curve to make Ely Dock Junction, a full triangular junction. This would allow the new Soham station to have direct services to both Cambridge and Cambridge North stations, without a reverse at Ely station.
Other Possible Electrification Islands
I’ll break these down by regions and train operators.
East Anglia (Greater Anglia)
Greater Anglia only runs trains on diesel to the North of Cambridge and Ipswich, which are both fully electrified, as is Norwich.
I would consider Cambridge, Ely, Ipswich and Norwich to be electrification islands.
- All have a good connection to the electrification power supply, as they handle main line electric trains.
- All or most platforms at the stations are electrified to charge trains.
- There are electrified sidings at Cambridge and Norwich and possibly at Ipswich.
Lowestoft and Yarmouth might be fitted with charging systems to make sure a fault doesn’t strand a train.
In Battery Power Lined Up For ‘755s’, I talked about a report in Rail Magazine, which said that the Class 755 trains will get a battery fitted at the first overhaul.
I wouldn’t be surprised, that in a couple of years, Greater Anglia announces the end of diesel power on some or all of their services.
East Coast Main Line (LNER and Others)
Hitachi AT-300 Trains On The East Coast Main Line
The East Coast Main Line (ECML), is increasingly becoming a railway where the vast majority of services are run by versions of Hitachi AT-300 trains.
- Hull Trains are running Class 802 trains.
- LNER are running Class 800 and Class 801 trains.
- TransPennine Express are running Class 802 trains.
- East Coast Trains will be running Class 803 trains.
Classes 800, 802 and 803 are bi-modes and can probably have some or all of their diesel engines replaced by batteries.
In Sparking A Revolution, I gave this specification for a Hitachi battery-electric train.
- Range – 55-65 miles
- Performance – 90-100 mph
- Recharge – 10 minutes when static
- Routes – Suburban near electrified lines
- Battery Life – 8-10 years
I will use these figures from Hitachi in this post.
Electrification Islands On The East Coast Main Line
There are several large and smaller stations along the ECML, that can act as electrification islands to support either local services or long-distance services from London.
Cleethorpes
Consider
- Cleethorpes station would need a decent electricity supply. Offshore wind?
- Doncaster is 52 miles away.
- Lincoln is 37 miles away.
- Newark is 63 miles away.
- Scunthorpe is 29 miles away.
If you can get battery-electric trains to Cleethorpes, you also serve Grimsby Town station, which is three miles closer to the ECML.
With electrification islands at Lincoln and Scunthorpe and Hitachi AT-300 trains with a battery range of at least sixty miles, electric trains could be run to Cleethorpes and Grimsby.
Would that improve the economy of the area?
Darlington
Darlington station is on the electrified ECML, so it must have a top class electricity supply.
- Bishop Auckland is 12 miles away.
- Middlesbrough is 15 miles away.
- Nunthorpe is 20 miles away.
- Saltburn is 27 miles away.
- Whitby is 47 miles away.
Darlington could support battery-electric operation of the Tees Valley Line, if the route doesn’t go for hydrogen. Note that hydrogen would probably also handle services from Middlesbrough to Newcastle, Nunthorpe and Whitby with ease.
Note my views on the definitive hydrogen train, which will be a battery-electric-hydrogen hybrid train, able to use power from a variety of sources.
Doncaster
Doncaster station is on the electrified ECML, so it must have a top class electricity supply.
- Cleethorpes is 52 miles away.
- Hull is 40 miles away.
- Scunthorpe is 25 miles away.
- Sheffield is 19 miles away.
Doncaster could certainly support some battery-electric services.
Grantham
Grantham station is on the electrified ECML, so it must have a top class electricity supply.
- Nottingham is 22 miles away.
- Sleaford is 18 miles away.
- Nottingham and Skegness services seem to take about four minutes to reverse in the station.
The Nottingham and Skegness service could take advantage of the driver changing ends to top up the battery.
Hull
Consider.
- Hull is a city of nearly 300,000 people, so it must have a decent electricity supply.
- Hull station is under forty miles from the electrification of the ECML.
- Doncaster is 40 miles away.
- Scarborough is 54 miles away.
- York is 52 miles away, with about 20 miles electrified.
I would certainly suspect that with an electrification island at Hull, the Hitachi AT-300 trains of Hull Trains and LNER could certainly run fully electric services to the city, if they were fitted with batteries.
With an electrification island at Scarborough, could Hull Trains and LNER services be extended to Scarborough?
Leeds
Leeds station is already an electrification island, as it is fully electrified.
- It also has electrified services to Bradford, Ilkley and Skipton.
- Leeds and Huddersfield will be electrified in the next few years.
Harrogate is 18 miles away, so a return journey is within range of a Hitachi AT-300 train with a battery, that is charged on the ECML.
Lincoln
Consider.
- Lincoln station would need a decent electricity supply.
- Cleethorpes is 37 miles away.
- Doncaster is 40 miles away.
- Newark is 16 miles away, so a return journey is within range of a Hitachi AT-300 train with a battery, that is charged on the ECML.
- Nottingham is 34 miles away and Leicester is 61 miles away.
- Peterborough is 57 miles away.
- Sleaford is 21 miles away.
With an electrification island at Lincoln, the following should be possible.
- Electric services between Cleethorpes and Lincoln using battery-electric trains.
- Electric services between Doncaster and Lincoln using battery-electric trains.
- Electric services between Nottingham/Leicester and Lincoln using battery-electric trains. Electrify the Midland Main Line (MML) and this is easy.
- Electric services between Peterborough and Lincoln using battery-electric trains. It may need an electrification island at Sleaford.
- Electric services between London Kings Cross and Grimsby/Cleethorpes using Hitachi AT-300 trains with a battery, that is charged on the ECML and at Lincoln.
The London Kings Cross and Lincoln services could top up their batteries if required if they were run using Hitachi AT-300 trains with a battery
Surely, if Class 755 trains are good enough for Norfolk and Suffolk and both franchises are run by Abellio, then battery versions of these trains would be ideal for running services from Lincoln to Cleethorpes/Grimsby, Doncaster, Newark, Nottingham, Peterborough and Skegness.
Middlesbrough
If required an electrification island could be placed at Middlesbrough station.
- Darlington is 15 miles away.
- Newcastle is 47 miles away.
- Saltburn is 13 miles away.
- Whitby is 35 miles away.
This area might opt for hydrogen, but I believe battery-electric trains could also work the routes through Middlesbrough and Darlington. Note my views on the definitive hydrogen train, which will be a battery-electric-hydrogen hybrid train, able to use power from a variety of sources.
Newark
Consider.
- Newark North Gate station is on the electrified ECML, so it must have a top class electricity supply.
- Cleethorpes is 63 miles away.
- Grimsby is 60 miles away.
- Lincoln is 16 miles away.
- Nottingham is 17 miles away.
With an electrification island at Cleethorpes/Grimsby, battery-electric services could be extended to either town. They would need to use the electrification island at Lincoln station to top-up the battery.
Newcastle
Newcastle station is on the electrified ECML, so it must have a top class electricity supply.
- Carlisle is 61 miles away.
- Middlesbrough is 47 miles away.
- Nunthorpe is 52 miles away.
Newcastle could surely support local services using battery-electric trains. They could be dual-voltage, so they can use Tyne and Wear Metro electrification.
Peterborough
Peterborough station is on the electrified ECML, so it must have a top class electricity supply.
- Ely is 31 miles away.
- Leicester is 52 miles away, with Birmingham another 40 miles further.
- Lincoln is 57 miles away.
- Sleaford is 35 miles away.
It might even be possible for Hitachi AT-300 trains with a battery to be able to run between Stansted Airport and Birmingham for CrossCountry.
- Stansted and Ely – 38 miles – Electrified
- Ely and Peterborough – 30.5 miles – Not Electrified
- Through Peterborough – 6 miles – Electrified (ECML)
- Peterborough and Leicester – 52 miles – Not Electrified
- Leicester and Nuneaton – 19 miles – Not Electrified
- Through Nuneaton – 3 miles – Electrified (WCML)
- Nuneaton and Birmingham – 21 miles – Not Electrified
Note.
- Trains would charge when running under electrification and also during station stops in Cambridge, Ely, Peterborough Leicester and Nuneaton.
- Trains would automatically raise and lower their pantographs as required.
- There may be scope to add sections of extra electrification.
- For example, electrification of the MML could add as much as eight miles of electrification, through Leicester.
As much as forty percent of the route between Birmingham and Stansted could be electrified.
Sandy/St. Neots
It is planned that the East West Railway (EWR) and the ECML will cross at an interchange station somewhere in this area.
Consider.
Both stations are on the electrified ECML, so must have a top class electricity supply.
- Bedford is 10 miles away.
- The electrification South of Cambridge is about 20 miles away.
It would surely be possible to create an electrification island, where the two major routes cross at Sandy/St. Neots.
Scarborough
Consider.
- Scarborough station would need a decent electricity supply.
- Hull is 54 miles away.
- York is 42 miles away.
With charging facilities at Scarborough battery-electric trains could be run to the seaside resort.
- I also think it would be possible to run a direct service between London Kings Cross and Scarborough using Hitachi AT-300 trains with batteries, either via York or Hull.
- TransPennine’s Hitachi trains could also read Scarborough from York, if fitted with batteries.
Would battery-electric trains between Hull, Scarborough and York attract more users of the services?
Sleaford
If required an electrified island could be placed at Sleaford station.
- Sleaford would need a decent electricity supply.
- The station is where the Nottingham and Skegness and Peterborough and Lincoln routes cross.
- Grantham on the ECML is 18 miles away.
- Lincoln is 21 miles away.
- Nottingham is 40 miles away.
- Peterborough is 35 miles away.
- Skegness is 40 miles away.
Services through Sleaford would be run as follows.
As Lincoln and Peterborough are likely to both have the ability to charge trains, the Peterborough and Lincoln route can probably be run using a battery-electric train, that also charges during the stop at Sleaford.
To run the Nottingham and Skegness route, there will need to be a charging facility or an electrification island at Skegness, as forty miles is to far from an out and back from Sleaford on battery power. The section between Sleaford and Nottingham is easier, as there is a reverse at the fully-electrified Grantham station, where the trains could top-up their batteries.
York
York station is already an electrification island, as it is fully electrified.
- Harrogate is 20 miles away, with Leeds another 18 miles further.
- Hull is 52 miles away, with about 20 miles electrified.
- Scarborough is 42 miles away.
It would appear that battery-electric trains could work the routes between Doncaster, Harrogate, Hull, Leeds, Scarborough and York.
Midland Main Line (East Midlands Railway)
Hitachi AT-300 Trains On The Midland Main Line
The Midland Main Line (MML) is a mixture of electrified and non-electrified sections. East Midlands Railway have chosen Hitachi Class 810 trains to cope with the mixed infrastructure.
- There will be thirty-three five car trains.
- They will have four diesel engines instead of three in the Class 800 trains.
- They will have a redesigned nose.
Are East Midlands Railway ordering a dual-purpose design?
In the January 2020 Edition of Modern Railways, this is said about the bi-mode Hitachi Class AT-300 trains for Avanti West Coast.
Hitachi told Modern Railways it was unable to confirm the rating of the diesel engines on the bi-modes, but said these would be replaceable by batteries in future if specified.
Consider.
- Both fleets of trains are for delivery in 2022.
- Ease of manufacture would surely mean, that Hitachi would want the two fleets to be substantially the same.
- A train with four engines could be needed to cruise at 125 mph on diesel.
- Four engine slots would mean that, if you were replacing some engines with batteries, you’d have more flexibility.
Hitachi seem to be playing an inscrutable game.
This section entitled Powertrain in the Wikipedia entry for the Class 800 train, says this about the powertrain for Class 800/801/802 trains.
Despite being underfloor, the generator units (GU) have diesel engines of V12 formation. The Class 801 has one GU for a five to nine-car set. These provide emergency power for limited traction and auxiliaries if the power supply from the overhead line fails. The Class 800 and Class 802 bi-mode has three GU per five-car set and five GU per nine-car set. A five-car set has a GU situated under vehicles 2/3/4 and a nine-car set has a GU situated under vehicles 2/3/5/7/8.
Hitachi must have found a way to arrange four GUs under a Class 810 train.
- They could be using slightly smaller engines. Smaller engines could be fitted to curb overheating.
- The engines might be in pairs under vehicles 2 and 4, possibly sharing utilities like fuel tanks and cooling systems.
But as the vehicles are two metres shorter, it wouldn’t be a shoe-in.
When the trains are to be upgraded to battery electric trains, an appropriate number of GUs would be replaced by batteries.
I wouldn’t be surprised to find out that both Avanti West Coast and East Midlands Railway will have trains that can be converted from five-car bi-mode trains into battery-electric trains, with a range of between 55 and 65 miles.
- As a control engineer, I believe that a battery could be made to be plug compatible with a GU.
- An extra battery could be placed under vehicle 3, in the spare engine position.
I reckon that Hitachi’s quote of a sixty-five mile range would at 3 kWh per vehicle-mile need about one MWh of batteries.
That is 200 kWh per vehicle, so I feel it should be possible.
Electrification Of The Midland Main Line
Current plans for electrified sections of the MML are as follows.
- London St. Pancras and Corby – 79.5 miles – Opening December 2020
- London St. Pancras and Market Harborough – 83 miles – Opening December 2020
- Clay Cross North Junction and Sheffield – 15.5 miles – To be built in conjunction with High Speed Two
The gap between Market Harborough and Clay Cross North Junction is about 66 miles.
Electrification Islands On The Midland Main Line
As with the ECML, there are several large and smaller stations along the MML, that can act as electrification islands to support either local services or long-distance services from London.
I will deal with the electrification islands, starting in London.
Bedford
In Looking At The East West Railway Between Bedford And Cambridge, I came to the conclusion, that the East West Railway (EWR) and the MML, would share electrified tracks through Bedford station.
- There are also rumours of electrification of the East West Railway, which I wrote about in EWR Targets Short-Term Fleet Ahead Of Possible Electrification, after an article in Rail Magazine with the same title.
- But even so Bedford and Cambridge are only thirty miles apart, which is well within the capability of a battery-electric train.
- Continuing to the West on the EWR, it is under twenty miles to the electrification at Bletchley on the West Coast Main Line (WCML).
It looks to be that battery-electric trains running on the EWR would be able to charge their batteries as they pass through Bedford.
- It does appear to me, that the EWR chose a route through Bedford that would make this feasible.
- It would also be relatively easy to electrify the EWR to the East and/or West of Bedford to increase the time using electrification, to fully charge the trains.
- As Cambridge and Bletchley are around fifty miles apart, this journey between two fully-electrified stations, would be possible for a battery-electric train, especially, if it were able to take a sip of electricity in the possible stops at Bedford and Sandy or St. Neots.
If in the end, it is decided to electrify the EWR, Bedford would surely be a location, with enough power to feed the electrification.
Leicester
Leicester station is an important station on the MML.
But it would be a difficult station to electrify because of a bridge with limited clearance.
In Discontinuous Electrification Through Leicester Station, I discussed how the following.
- Discontinuous electrification through Leicester station.
- Electrification between Leicester and Derby stations.
- Electrifying the High Speed Two route between Clay Cross Junction and Sheffield.
Would allow Hitachi Class 810 trains, equipped with batteries to run between London and Sheffield on electric power alone.
East Midlands Parkway
East Midlands Parkway station is nineteen miles North of Leicester station.
This Google Map shows its unique position.
Ratcliffe-on-Soar power station is the eighteenth highest emitter of CO2 in Europe and will surely be closed soon.
But then, a power station, will have a good connection to the National Grid, ensuring there could be plenty of power for electrification, even after the current power station is long gone, as it will surely be replaced by another power station or energy storage.
East Midlands Parkway station is also well-connected.
- Clay Cross North Junction is 31 miles away.
- Derby is 10 miles away.
- Leicester is 18 miles away.
- Nottingham is 8 miles away.
- Sheffield is 47 miles away.
It should be possible to reach all these places on battery-power from East Midlands Parkway.
Electrification Between Leicester And East Midlands Parkway
The more I look at this stretch of the MML, the more I feel that this eighteen mile stretch should be electrified to create what could become a linear electrification island.
Consider.
- It is a 125 mph multi-track railway across fairly flat countryside.
- Connecting electrification to the grid is often a problem, but Ratcliffe-on-Soar power station is adjacent to East Midlands Parkway station.
- The section is only eighteen miles long, but this is surely long enough to fully-charge a battery train speeding to and from the capital.
- There are only four intermediate stations; Syston, Sileby, Barrow-on-Soar and Loughborough.
- The engineering for gauge clearance and electrification, looks to be no more difficult, than it will be between Kettering and Market Harborough.
- Between Leicester and Market Harborough stations is only sixteen miles.
- Between East Midlands Parkway and Nottingham is only eight miles, so it would be possible for Nottingham services to run without a charge at Nottingham station.
- Between East Midlands Parkway and Derby is only ten miles, so it would be possible for Derby services to run without a charge at Derby station.
- Between East Midlands Parkway and the shared electrified section with High Speed Two at Clay Cross North Junction is thirty-one miles, so it would be possible for Sheffield services to be run without using diesel, once the shared electrification is complete between Clay Cross North Junction and Sheffield.
- Battery-electric trains between East Midlands Parkway and Clay Cross North Junction could also use the Erewash Valley Line through Ikeston, Langley Mill and Alfreton.
- There would be no need to electrify through the World Heritage Site of the Derwent Valley Mills that lies between Derby and Clay Cross North Junction, as trains will be speeding through on battery power. Electrifying through this section, might be too much for some people.
- If the trains can’t switch between battery and overhead electrification power, the changeover can be in Leicester and East Midlands Parkway stations. However, I believe that Hitachi’s AT-300 trains can do the changeover at line speed.
The electrification could also be used by other services.
- Between Corby and Syston North Junction is only thirty-six miles, so it would be possible to run electric services between London St. Pancras and Derby, Nottingham and Sheffield via Corby, if the main route were to be blocked by engineering work.
- Between Peterborough and Syston East Junction is forty-seven miles, so it should be possible to run CrossCountry’s Stansted Airport and Birmingham service using battery-electric trains. If the train could leave Leicester with a full battery, both Birmingham New Street and Peterborough should be within range.
- East Midlands Railway’s Lincoln and Leicester service run for a distance of sixty-one miles via East Midlands Parkway, Nottingham and Newark stations. Electrification between Leicester and East Midlands Parkway, would mean there was just forty-two miles to do on battery power. An electrification island at Lincoln would charge the train for return.
Battery-electric trains with a range of between 55 and 65 miles would really open up the East Midlands to electric services if between Leicester and East Midlands Parkway were to be electrified.
London And Sheffield In A Battery-Electric Class 810 Train
This is speculation on my part, but I think this could be how trains run London to Sheffield before 2030.
- London to Market Harborough – 83 miles – Using electrification
- Switch to battery power at line speed.
- Market Harborough to Leicester – 16 miles – Using battery power
- Switch to electrification in Leicester station
- Leicester to East Midlands Parkway – 19 miles – Using electrification
- Switch to battery power at line speed.
- East Midlands Parkway to Clay Cross North Junction – 31 miles – Using battery power
- Switch to electrification at line speed.
- Clay Cross North Junction to Sheffield – 15.5 miles – Using electrification
Note.
- 118 miles would be run using electrification and 47 miles using battery power.
- Battery power has been used to avoid the tricky electrification at Leicester station and along the Derwent Valley.
I don’t believe any of the engineering will be any more difficult, than what has been achieved on the MML in the last year or so.
Nottingham
Consider
- Nottingham station would probably have access to a reliable electricity supply, as Nottingham is a large city of over 300,000 people.
- Nottingham station has a comprehensive network of local services.
- Nottingham station has an excellent connection to Nottingham Express Transit.
- Birmingham New Street is 57 miles away, via Derby and Burton.
- Burton-on-Trent is 27 miles away.
- Derby is 16 miles away.
- Grantham is 23 miles away.
- Lincoln is 34 miles away.
- Matlock is 33 miles away.
- Newark is 17 miles away.
- Sheffield is 40 miles away.
- Worksop is 32 miles away.
- Most of these local services are run by East Midlands Railway, with some services run by Northern and CrossCountry.
- Some services run back-to-back through Nottingham.
I feel very strongly that if charging is provided in Nottingham, when trains turnback or pass through the station, that many of the local services can be run by battery-electric trains.
Previously, I have shown, that if between Leicester and East Midlands Parkway is electrified, then services between London and Nottingham, can be run by battery-electric trains.
There is also a fall-back position at Nottingham, as the local services could be run by hydrogen-powered trains.
Sheffield
Sheffield station would at first glance appear to be very similar to Nottingham.
- Sheffield station would probably have access to a reliable electricity supply, as Sheffield is a large urban area of 700,000 people.
- Sheffield station has a comprehensive network of local services.
- Sheffield station has an excellent connection to the Sheffield Supertram.
But it looks like Sheffield station will see the benefits of electrification the Northern section of the MML from Clay Cross North Junction.
- The 15.5 miles of electrification will be shared with the Sheffield spur of High Speed Two.
- Currently, trains take sixteen minutes between Sheffield and Clay Cross North Junction.
- Electrification and an improved high-speed track will allow faster running, better acceleration and a small saving of time.
- A Sheffield train will be charged going to and from Sheffield, so will leave Clay Cross North Junction for Derby and the South with full batteries.
- There must also be opportunities for local trains running between Sheffield and Class Cross Junction North to use the electrification and be run by battery-electric trains.
Current destinations include.
- Derby is 36 miles away.
- Doncaster is 19 miles away.
- Huddersfield is 36 miles away.
- Leeds is 45 miles away.
- Lincoln is 49 miles away.
- Manchester Piccadilly is 42 miles away.
- Nottingham is 40.5 miles away.
Note.
- Doncaster, Leeds and Manchester Piccadilly stations are fully electrified.
- Work on electrifying Huddersfield and Leeds will start in a year or so, so Huddersfield will be electrified.
- I am firly sure that Lincoln and Nottingham will have enough electrification to recharge and turn trains.
- Some routes are partially electrified.
As with Nottingham, I am fairly sure, that local services at Sheffield could be run by battery-electric trains. And the same fall-back of hydrogen-powered trains, would also apply.
Sheffield And Manchester Piccadilly In A Battery-Electric Train
Consider.
- Once Sheffield and Clay Cross North Junction is electrified in conjunction with High Speed Two, at least five miles of the Hope Valley Line at the Sheffield end will be electrified.
- It may be prudent to electrify through Totley Tunnel to increase the electrification at Sheffield to ten miles.
- The route via Stockport is 43 miles long of which nine miles at the Manchester End is electrified.
- The route via Marple is 42 miles long of which two miles at the Manchester End is electrified.
There would appear to be no problems with running the TransPennine Express service between Manchester Airport and Cleethorpes using battery-electric trains, as from Hazel Grove to Manchester Airport is fully electrified and in the East, they can charge the batteries at Sheffield, Doncaster and a future electrification island at Cleethorpes.
The Northern service between Manchester Piccadilly and Sheffield could be run using battery-electric trains with some more electrification at the Manchester End or an extended turnback in Manchester Piccadilly.
Transport for Manchester has plans to run improve services at their end of the Hope Valley Line, with tram-trains possible to Glossop and Hadfield.
It would probably be worthwhile to look at the Hope Valley Line to make sure, it has enough future capacity. I would suspect the following could be likely.
- More electrification.
- More stations.
- Battery-electric trains or tram-trains from Manchester to Glossop, Hadfield, New Mills Central, Rose Hill Marple and Sheffield.
I would suspect one solution would be to use more of Merseyrail’s new dual-voltage Class 777 trains, which have a battery capability.
Sheffield And Nottingham In A Battery-Electric Train
Consider.
- Once Sheffield and Clay Cross North Junction is electrified in conjunction with High Speed Two, 15.5 miles of the route will be electrified.
- The total length of the route is 40.5 miles.
- There are intermediate stops at Dronfield, Chesterfield, Alfreton, Langley Mill and Ilkeston.
- Currently, journeys seem to take around 53 minutes.
I think it would be likely that the battery would need to be topped up at Nottingham, but I think a passenger-friendly timetable can be developed.
West Coast Main Line (Avanti West Coast)
Hitachi AT-300 Trains On The West Coast Main Line
The West Coast Main Line (WCML) is a mainly electrified and with some non-electrified extended routes. Avanti West Coast have chosen Hitachi AT-300 trains to cope with infrastructure.
- There will be ten seven-car electric trains.
- There will be thirteen five-car bi-mode trains.
As these trains will be delivered after East Midlands Railway’s Class 810 trains and East Coast Trains’ Class 803 trains, the following questions must be asked.
- Will the trains have the redesigned nose of the Class 810 trains?
- Will the bi-mode trains have four diesel engines (Class 810 trains) or three ( Class 800 trains)?
- Will the electric trains ordered by First Group companies; Avanti West Coast and East Coast Trains be similar, except for the length?
I would expect Hitachi will want the trains to be as similar as possible for ease of manufacture.
Electrification Islands On The West Coast Main Line
As with the ECML and the MML, there are a couple of large and smaller stations along the WCML, that can act as electrification islands to support either local services or long-distance services from London.
I will deal with the electrification islands, starting in London.
Watford Junction
Watford Junction station is already an electrification island, as it is fully electrified.
- St. Albans Abbey is 6.5 miles away.
- It would be possible to develop a battery-electric service to Aylesbury via Rickmansworth and Amersham, with is a distance of under 25 miles, if this was desired. I wrote about this service in Hertfordshire County Council’s Aspiration For A Watford Junction And Aylesbury Service.
Services around Watford Junction have possibilities to be expanded and improved using battery-electric trains.
Milton Keynes
Milton Keynes Central station is already an electrification island, as it is fully electrified.
- East West Railway services will call at Bletchley and not Milton Keynes.
- There may be a connection between East West Rail and High Speed Two at Calvert station, which is 15 miles away.
- Milton Keynes will get a service from Aylesbury, which is 22 miles away.
There may be possibilities to link Watford Junction and Milton Keynes via Aylesbury using battery-electric trains to give both places a connection to High Speed Two at a new Calvert station.
Are Hitachi Designing the Ultimate Battery Train?
In Sparking A Revolution, a post based on an article of the same name in Issue 898 of Rail Magazine, I repeated this about the specification of Hitachi UK Battery Train Specification.
- Range – 55-65 miles
- Performance – 90-100 mph
- Recharge – 10 minutes when static
- Routes – Suburban near electrified lines
- Battery Life – 8-10 years
Does this mean that the train can do 55-65 miles cruising at 90-100 mph?
How Much Energy Is Needed To Accelerate A Five-Car Class 800 Train To Operating Speed?
I will do my standard calculation.
- Empty train weight – 243 tonnes (Wikipedia for Class 800 train!)
- Passenger weight – 302 x 90 Kg (Includes baggage, bikes and buggies!)
- Train weight – 270.18 tonnes
Using Omni’s Kinetic Energy Calculator, the kinetic energy at various speeds are.
- 60 mph – 27 kWh
- 80 mph – 48 kWh
- 90 mph – 61 kWh
- 100 mph – 75 kWh
- 125 mph – 117 kWh – Normal cruise on electrified lines.
- 140 mph – 147 kWh – Maximum cruise on electrified lines.
Because the kinetic energy of a train is only proportional to the weight of the train, but proportional to the square of the speed, note how the energy of the train increases markedly after 100 mph.
Are these kinetic energy figures a reason, why Hitachi have stated their battery train will have an operating speed of between 90 and 100 mph?
A 100 mph cruise would also be very convenient for a lot of main lines, that don’t have electrification in the UK.
What Battery Size Would Be Needed?
In How Much Power Is Needed To Run A Train At 125 mph?, I calculated that a five-car Class 801 electric train, needed 3.42 kWh per vehicle-mile to maintain 125 mph.
For comparison, an InterCity 125 train, had a figure of 2.83 kWh per vehicle-mile.
Hitachi are redesigning the nose of the train for the new Class 810 train and I suspect that these trains can achieve somewhere between 1.5 and 3 kWh per vehicle-mile, if they are cruising at 100 mph.
Doing the calculation for various consumption levels gives the following battery capacity for a five-car train to cruise 65 miles at 100 mph
- 1.5 kWh per vehicle-mile – 487 kWh
- 2 kWh per vehicle-mile – 650 kWh
- 2.5 kWh per vehicle-mile – 812.5 kWh
- 3 kWh per vehicle-mile – 975 kWh
These figures don’t include any energy for acceleration to line speed from the previous stop or station, but they would cope with a deceleration and subsequent acceleration, after say a delay caused by a slow train or other operational delay, by using regenerative braking to the battery.
The energy needed to accelerate to operating speed, will be as I calculated earlier.
- 90 mph – 61 kWh
- 100 mph – 75 kWh
As the battery must have space to store the regenerative braking energy and it would probably be prudent to have a ten percent range reserve, I can see a battery size for a train with an energy consumption of 2 kWh per vehicle-mile, that needed to cruise at 100 mph being calculated as follows.
- Energy for the cruise – 650 kWh
- 10% reserve for cruise – 65 kWh
- Braking energy from 100 mph – 75 kWh
This gives a total battery size of 790 kWh, which could mean that 800 kWh would be convenient.
Note that each of the three MTU 12V 1600 diesel engines, fitted to a Class 800 train, each weigh around two tonnes.
In Innolith Claims It’s On Path To 1,000 Wh/kg Battery Energy Density, I came to these conclusions.
- Tesla already has an energy density of 250 Wh/Kg.
- Tesla will increase this figure.
- By 2025, the energy density of lithium-ion batteries will be much closer to 1 KWh/Kg.
- Innolith might achieve this figure. But they are only one of several companies aiming to meet this magic figure.
Suppose two of the MTU 12V 1600 diesel engines were each to be replaced by a two tonne battery, using Tesla’s current energy density, this would mean the following.
- Each battery would have a capacity of 500 kWh.
- The train would have one MWh of installed battery power.
- This is more than my rough estimate of power required for a 65 mile trip.
- The train would have little or no weight increase.
- I also wouldn’t be surprised to find that the exchange of a diesel engine for a battery was Plug-and-Play.
Hitachi would have an electric/battery/diesel tri-mode train capable of the following.
- Range – 55-65 miles
- Out and Back Range – about 20-30 miles
- Performance – 90-100 mph
- Recharge – 10 minutes when static
- Emergency diesel engine.
I feel it would be a very useful train.
Trains That Could Be Fitted With Batteries
The original article in Rail Magazine says this.
For the battery project, positive discussions are taking place with a number of interested parties for a trial, with both Class 385s and Class 800s being candidates for conversion.
So this means that the following operators will be able to use Hitachi’s battery technology o their trains.
- Avanti West Coast – Class 80x trains
- First East Coast Trains – Class 80x trains
- East Midlands Railway – Class 80x trains
- GWR – Class 80x trains
- Hull Trains – Class 80x trains
- LNER – Class 80x trains
- ScotRail – Class 385 trains
- TransPennine Express – Class 80x trains
Although, I based my calculations on Class 80x trains, I suspect that the methods can be applied to the smaller Class 385 trains.
Possible Out-And-Back Journeys
These are possible Out-And-Back journeys, that I believe Hitachi’s proposed battery-electric trains could handle.
- Edinburgh and Tweedbank – 30 miles from Newcraighall
- London Paddington and Bedwyn – 30 miles from Reading
- London Euston and Blackburn – 12 miles from Preston
- London Kings Cross and Bradford – < 27 miles from Leeds
- London Euston and Chester – 21 miles from Crewe
- London Kings Cross and Harrogate – <18 miles from Leeds
- London Kings Cross and Huddersfield – 17 miles from Leeds
- London St. Pancras and Leicester – 16 miles from Market Harborough
- London Kings Cross and Lincoln – 17 miles from Newark
- London St. Pancras and Melton Mowbray – 26 miles from Corby
- London Kings Cross and Middlesbrough – 20 miles from Northallerton
- London Kings Cross and Nottingham – 20 miles from Newark
- London Paddington and Oxford – 10 miles from Didcot
- London Kings Cross and Redcar – 29 miles from Northallerton
- London Kings Cross and Rotherham- 14 miles from Doncaster
- London Kings Cross and Sheffield – 20 miles from Doncaster
- London and Weston-super-Mare – 19 miles from Bristol
Note.
- Provided that the Out-And-Back journey is less than about sixty miles, I would hope that these stations are comfortably in range.
- Leicester is the interesting destination, which would be reachable in an Out-And-Back journey. But trains from the North stopping at Leicester would probably need to charge at Leicester.
- I have included Blackburn as it could be a destination for Avanti West Coast.
- I have included Melton Mowbray as it could be a destination for East Midlands Railway.
- I have included Nottingham, Rotherham and Sheffield as they could be destinations for LNER. These services could prove useful if the Midland Main Line needed to be closed for construction works.
- I’m also fairly certain, that no new electrification would be needed, although every extra mile would help.
- No charging stations would be needed.
I suspect, I’ve missed a few possible routes.
Possible Journeys Between Two Electrified Lines
These are possible journeys between two electrified lines, that I believe Hitachi’s proposed battery-electric trains could handle.
- London St. Pancras and Eastbourne via Hastings – 25 miles between Ashford and Ore.
- Leeds and York via Garforth – 20 miles between Neville Hall and Colton Junction
- London Kings Cross and Norwich via Cambridge – 54 miles between Ely and Norwich.
- Manchester Victoria and Leeds via Huddersfield – 43 miles between Manchester Victoria and Leeds.
- Preston and Leeds via Hebden Bridge – 62 miles between Preston and Leeds.
- Newcastle and Edinburgh – Would battery-electric trains get round the well-publicised power supply problems on this route?
Note.
- I am assuming that a range of 65 miles is possible.
- If the trains have a diesel-generator set, then this could be used to partially-charge the battery in places on the journey.
- Leeds and York via Garforth has been scheduled for electrification for years.
- Preston and Leeds via Hebden Bridge would probably need some diesel assistance.
- London Kings Cross and Norwich via Cambridge is a cheeky one, that Greater Anglia wouldn’t like, unless they ran it.
- As before no new electrification or a charging station would be needed.
I suspect, I’ve missed a few possible routes.
Possible Out-And-Back Journeys With A Charge At The Destination
These are possible Out-And-Back journeys, that I believe Hitachi’s proposed battery-electric trains could handle, if the batteries were fully charged at the destination.
- Doncaster and Cleethorpes – 52 miles from Doncaster.
- London Paddington and Cheltenham – 42 miles from Swindon
- London Kings Cross and Cleethorpes via Lincoln – 64 miles from Newark
- London Euston and Gobowen – 46 miles from Crewe
- London Euston and Wrexham – 33 miles from Crewe
- London Kings Cross and Hull – 45 miles from Selby
- London Kings Cross and Shrewsbury – 30 miles from Wolverhampton
- London Kings Cross and Sunderland 41 miles from Northallerton
- London Paddington and Swansea – 46 miles from Cardiff
- London Paddington and Worcester – 67 miles from Didcot Parkway
- London St. Pancras and Derby – 46 miles from Market Harborough
- London St. Pancras and Nottingham – 43 miles from Market Harborough
Note.
- I am assuming that a range of 65 miles is possible.
- If the trains have a diesel-generator set, then this could be used to partially-charge the battery in places on the journey.
- I am assuming some form of charging is provided at the destination station.
- As before no new electrification would be needed.
I suspect, I’ve missed a few possible routes.
Midland Main Line
The Midland Main Line could possibly be run between London St. Pancras and Derby, Nottingham and Sheffield without the use of diesel.
Consider.
- The route will be electrified between London St. Pancras and Market Harborough.
- In connection with High Speed Two, the Midland Main Line and High Seed Two will share an electrified route between Sheffield and Clay Cross North Junction.
- London St. Pancras and Derby can be run with a charging station at Derby, as Market Harborough and Derby is only 46 miles.
- London St. Pancras and Nottingham can be run with a charging station at Nottingham, as Market Harborough and Nottingham is only 43 miles.
- The distance between Clay Cross North Junction and Market Harborough is 67 miles.
- The distance between Sheffield and Leeds is 38 miles.
It looks to me that the range of East Midlands Railway’s new Class 810 trains, will be a few miles short to bridge the gap on batteries, between Clay Cross North Junction and Market Harborough station, but Leeds and Sheffield appears possible, once Sheffield has been electrified.
There are several possible solutions to the Clay Cross North and Market Harborough electrification gap.
- Fit higher capacity batteries to the trains.
- Extend the electrification for a few miles North of Market Harborough station.
- Extend the electrification for a few miles South of Clay Cross North Junction.
- Stop at Derby for a few minutes to charge the batteries.
The route between Market Harborough and Leicester appears to have been gauge-cleared for electrification, but will be difficult to electrify close to Leicester station. However, it looks like a few miles can be taken off the electrification gap.
Between Chesterfield and Alfriston, the route appears difficult to electrify with tunnels and passig through a World Heritage Site.
So perhaps options 1 and 2 together will give the trains sufficient range to bridge the electrification gap.
Conclusion On The Midland Main Line
I think that Hitachi, who know their trains well, must have a solution for diesel-free operation of all Midland Main Line services.
It also looks like little extra electrification is needed, other than that currently planned for the Midland Main Line and High Speed Two.
North Wales Coast Line
If you look at distance along the North Wales Coast Line, from the electrification at Crewe, you get these values.
- Chester – 21 miles
- Rhyl – 51 miles
- Colwyn Bay – 61 miles
- Llandudno Junction – 65 miles
- Bangor – 80 miles
- Holyhead – 106 miles
It would appear that Avanti West Coast’s new AT-300 trains, if fitted with batteries could reach Llandudno Junction station, without using diesel.
Electrification Between Crewe And Chester
It seems to me that the sensible thing to do for a start is to electrify the twenty-one miles between Crewe and Chester, which has been given a high priority for this work.
With this electrification, distances from Chester are as follows.
- Rhyl – 30 miles
- Colwyn Bay – 40 miles
- Llandudno Junction – 44 miles
- Bangor – 59 miles
- Holyhead – 85 miles
Electrification between Crewe and Chester may also open up possibilities for more electric and battery-electric train services.
But some way will be needed to charge the trains to the West of Chester.
Chagring The Batteries At Llandudno Junction Station
This Google Map shows Llandudno Junction station.
Note.
- It is a large station site.
- The Conwy Valley Line, which will be run by battery Class 230 trains in the future connects at this station.
- The Class 230 train will probably use some of Vivarail’s Fast Charging systems, which use third-rail technology, either at the ends of the branch or in Llandudno Junction station.
The simplest way to charge the London Euston and Holyhead train, would be to build a charging station at Llandudno Junction, which could be based on Vivarail’s Fast Charging technology or a short length of 25 KVAC overhead wire.
But this would add ten minutes to the timetable.
Could 25 KVAC overhead electrification be erected for a certain distance through the station, so that the train has ten minutes in contact with the wires?
Looking at the timetable of a train between London Euston and Holyhead, it arrives at Colwyn Bay station at 1152 and leaves Llandudno Junction station at 1200.
So would it be possible to electrify between the two stations and perhaps a bit further?
This Google Map shows Colwyn Bay Station,
Note how the double-track railway is squeezed between the dual-carriageway of the A55 North Wales Expressway and the sea.
The two routes follow each other close to the sea, as far as Abegele & Pensarn station, where the Expressway moves further from the sea.
Further on, after passing through more caravans than I’ve ever seen, there is Rhyl station.
- The time between arriving at Rhyl station and leaving Llandudno Junction station is nineteen minutes.
- The distance between the two stations is fourteen miles.
- Rhyl and Crewe is fifty-one miles.
- Llandudno Junction and Holyhead is forty-one miles.
It would appear that if the North Wales Coast Line between Rhyl and Llandudno Junction is electrified, that Hitachi’s proposed battery trains can reach Holyhead.
The trains could even changeover between electrification and battery power in Rhyl and Llandudno Junction stations.
I am sure that electrifying this section would not be the most difficult in the world, although the severe weather sometimes encountered, may need some very resilient or innovative engineering.
It may be heretical to say so, but would it be better if this section were to be electrified using proven third-rail technology.
West of Llandudno Junction station, the electrification would be very difficult, as this Google Map of the crossing of the River Conwy shows.
I don’t think anybody would want to see electrification around the famous castle.
Electrification Across Anglesey
Llanfairpwll station marks the divide between the single-track section of the North Wales Coast Line over the Britannia Bridge and the double-track section across Anglesey.
From my virtual helicopter, the route looks as if, it could be fairly easy to electrify, but would it be necessary?
- Llandudno Junction and Holyhead is forty-one miles, which is well within battery range.
- There is surely space at Holyhead station to install some form of fast-charging system.
One problem is that trains seem to turn round in only a few minutes, which may not be enough to charge the trains.
So perhaps some of the twenty-one miles between Llanfairpwll and Holyhead should be electrified.
London Euston And Holyhead Journey Times
Currently, trains take three hours and forty-three minutes to go between London Euston and Holyhead, with these sectional timings.
- London Euston and Crewe – One hour and thirty-nine minutes.
- Crewe and Holyhead – Two hours and four minutes.
The big change would come, if the London Euston and Crewe leg, were to be run on High Speed Two, which will take just fifty-five m,inutes.
This should reduce the London Euston and Holyhead time to just under three hours.
Freight On The North Wales Coast Line
Will more freight be seen on the North Wales Coast Line in the future?
The new tri-mode freight locomotives like the Class 93 locomotive, will be able to take advantage of any electrification to charge their batteries, but they would probably be on diesel for much of the route.
Conclusion On The North Wales Coast Line
Short lengths of electrification, will enable Avanti West Coast’s AT-300 trains, after retrofitting with batteries, to run between Crewe and Holyhead, without using any diesel.
I would electrify.
- Crewe and Chester – 21 miles
- Rhyl and Llandudno Junction – 14 miles
- Llanfairpwll and Holyhead – 21 miles
But to run battery-electric trains between London Euston and Holyhead, only Rhyl and Llandudno Junction needs to be electrified.
All gaps in the electrification will be handled on battery power.
A Selection Of Possible Battery-Electric Services
In this section, I’ll look at routes, where battery-electric services would be very appropriate and could easily be run by Hitachi’s proposed battery-electric trains.
London Paddington And Swansea
Many were disappointed when Chris Grayling cancelled the electrification between Cardiff and Swansea.
I went along with what was done, as by the time of the cancellation, I’d already ridden in a battery train and believed in their potential.
The distance between Cardiff and Swansea is 46 miles without electrification.
Swansea has these services to the West.
- Carmarthen – 32 miles
- Fishguard – 73 miles
- Milford Haven 71 miles
- Pembroke Dock – 73 miles
It looks like, three services could be too long for perhaps a three car battery-electric version of a Hitachi Class 385 train, assuming it has a maximum range of 65 miles.
But these three services all reverse in Carmarthen station.
So perhaps, whilst the driver walks between the cabs, the train can connect automatically to a fast charging system and give the batteries perhaps a four minute top-up.
Vivarail’s Fast Charging system based on third-rail technology would be ideal, as it connects automatically and it can charge a train in only a few minutes.
I would also electrify the branch between Swansea and the South Wales Main Line.
This would form part of a fast-charging system for battery-trains at Swansea, where turnround times can be quite short.
I can see a network of battery-electric services developing around Swansea, that would boost tourism to the area.
Edinburgh And Tweedbank
The Borders Railway is electrified as far as Newcraighall station and the section between there and Tweedbank is thirty miles long.
I think that a four-car battery-electric Class 385 train could work this route.
It may or may not need a top up at Tweedbank.
The Fife Circle
The Fife Circle service from Edinburgh will always be difficult to electrify, as it goes over the Forth Rail Bridge.
- The Fife Circle is about sixty miles long.
- Plans exist for a short branch to Leven.
- The line between Edinburgh and the Forth Rail Bridge is partly electrified.
I believe that battery-electric Class 385 train could work this route.
London Kings Cross and Grimsby/Cleethorpes via Lincoln
The Cleethorpes/Grimsby area is becoming something of a renewable energy powerhouse and I feel that battery trains to the area, might be a significant and ultimately profitable statement.
LNER recently opened a six trains per day service to Lincoln.
Distances from Newark are as follows.
- Lincoln – 17 miles
- Grimsby – 61 miles
- Cleethorpes – 64 miles
A round trip to Lincoln can probably be achieved on battery alone with a degree of ease, but Cleethorpes and Grimsby would need a recharge at the coast.
Note that to get to the Cleethorpes/Grimsby area, travellers usually need to change at Doncaster.
But LNER are ambitious and I wouldn’t be surprised to see them dip a toe in the Cleethorpes/Grimsby market.
The LNER service would also be complimented by a TransPennine Express service from Manchester Airport via Sheffield and Doncaster, which could in the future be another service run by a Hitachi battery train.
There is also a local service to Barton-on-Humber, which could be up for improvement.
London Waterloo And Exeter
This service needs to go electric, if South Western Railway is going to fully decarbonise.
But third-rail electrification is only installed between Waterloo and Basingstoke.
Could battery-electric trains be used on this nearly two hundred mile route to avoid the need for electrification.
A possible strategy could be.
- Use existing electrification, as far as Basingstoke – 48 miles
- Use battery power to Salisbury – 83 miles
- Trains can take several minutes at Salisbury as they often split and join and change train crew, so the train could be fast-charged.
- Use battery power to the Tisbury/Gillingham/Yeovil/Crewkerne area, where trains would be charged – 130 miles
- Use battery power to Exeter- 172 miles
Note.
- The miles are the distance from London.
- The charging at Salisbury could be based on Vivarail’s Fast-Charging technology.
- The charging around Yrovil could be based on perhaps twenty miles of third-rail electrification, that would only be switched on, when a train is present.
I estimate that there could be time savings of up to fifteen minutes on the route.
To Be Continued…
Could High Speed Two Have A Station At Ashby-de-la-Zouch?
This morning, I was listening to Andrew Bridgen, who is the Member of Parliament for North West Leicestershire, giving the reasons for a strong opposition to High Speed Two.
- High Speed Two will reduce the number of services between Leicester and London.
- His constituency does not have a rail station.
- His constituency would do better for the Ivanhoe Line to get a passenger service.
- His constituents are badly affected by the building of the line.
- His constituents will need to drive North to East Midlands Hub station to use High Speed Two.
Some points are valid, although I think no rail company would reduce the number of services between Leicester and London.
The Future Of Services Between Leicester And London
East Midlands Railway currently run four trains per hour (tph) between Leicester and London, with the fastest trains taking five minutes over the hour.
New 125 mph bi-mode Class 810 trains, will be running all main line services on the Midland Main Line from 2023, using electric power between London and Market Harborough.
It is also planned to increase the line speed between London and Market Harborough to 140 mph, so the trains can really use their design speed, by updating the electrification, signalling and track.
From these published plans, I would feel that East Midlands Railway are intending that all Leicester and London services are within the hour.
Reinstatement Of Services On The Ivanhoe Line
This has been promised off-and-on for some time and I wrote about it in Silent Hydrogen Trains On The Cards For New Line Linking Burton And Leicester, after one of my alerts picked up “hydrogen trains”.
The Association Of Train Operating Companies Plan For The Ivanhoe Line
This is taken from the Wikipedia entry for the Ivanhoe Line.
In 2009 the Association of Train Operating Companies published a £49 million proposal (Connecting Communities: Expanding Access to the Rail Network) to restore passenger services to the line that would include reopening stations at Kirby Muxloe, Bagworth and Ellistown, Coalville Town, Ashby de la Zouch, Moira, and Gresley (for Swadlincote). There is also some support in the Leicester area for the line to have new stations to serve Leicester City F.C.’s stadium and the suburb of Braunstone.
Wikipedia also says, it could be developed as a no-frills line.
Given the government’s enthusiasm for reopening lines closed by Beeching, I suspect that this line will be reopened to passenger traffic in the next few years.
Ashby-de-la-Zouch Station
This section of the route map for High Speed Two, shows where the Ivanhoe Line crosses it, just by a major road junction outside Ashby-de-la-Zouch.
Note.
- High Speed Two is shown in orange.
- The Ivanhoe Line runs West-East from the West edge of the map and after crossing the A42 and High Speed Two it curves South-East.
Where the two lines cross would it be sensible to build a simple interchange station?
- Andrew Bridgen’s constituency has a electorate of over 72,000.
- The station would be well-connected to the road network via the the M42, A42 and A51.
- There would appear to be plenty of space for parking.
- It would ease the problems of going by train between Leicester and Birmingham.
- A bridge will have to be built at the location of the station to carry High Speed Two over the Ivanhoe Line, so why not design the bridge with simple platforms?
- As High Speed Two’s trains will be designed with fast acceleration and deceleration, the stops would be very quick
- Passengers would only be allowed on the High Speed Two platforms, when trains are in the station.
Perhaps given its location it could be called the Heart of England Parkway station?
The Station Site
This Google Map shows the station site.
Note.
- The Ivanhoe Line is at the bottom of the map.
- There is a spur from the line into the space.
- High Speed Two will run almost North-South parallel to the A42.
It looks like an abandoned open-cast coal-mine or quarry. Does anybody else know better?
Conclusion
There has already been speculation for the building of a similar station, which I wrote about in Should High Speed Two Have A Station At Calvert?, so perhaps it’s not a totally crazy idea,
Perhaps, there are other places, where High Speed Two crosses other main lines, where parkway stations could be built?
No News On Hydrogen Trains For The Midland Main Line
In April 2019, I wrote Hydrogen Trains To Be Trialled On The Midland Main Line, which was based on an article on Railway Gazette that is entitled Bimode And Hydrogen Trains As Abellio Wins Next East Midlands Franchise.
I said this in my post.
Abellio will be taking over the franchise in August this year and although bi-mode trains were certain to be introduced in a couple of years, the trialling of hydrogen-powered trains is a surprise to me and possibly others.
This is all that is said in the article.
Abellio will also trial hydrogen fuel cell trains on the Midland Main Line.
It also says, that the new fleet will not be announced until the orders are finalised.
Nothing has been heard since about the hydrogen train trial for the Midland Main Line.
But there have been several related developments, that might have implications for the trial.
East Midlands Railway Has Ordered Hitachi Class 810 Trains For EMR InterCity Services
Class 810 trains are Hitachi’s latest offering, that are tailored for the Midland Main Line.
The trains will have a few differences to the current Class 800,/801/802 trains.
But will they be suitable for conversion to hydrogen power?
Consider.
- The Hitachi trains have a comprehensivecomputer system, that looks at the train and sees what power sources are available and controls the train accordingly.
- Trains have already been ordered in five, seven and nine-car lengths. I have read up to twelve-car trains are possible in normal operation. See Do Class 800/801/802 Trains Use Batteries For Regenerative Braking?
- Hydrogen train designs, with a useful range of several hundred miles between refuelling, seem to need a hydrogen tank, that takes up at least half of a twenty metre long carriage.
- The Hitachi train design has pantographs on the driver cars and can support diesel generator units in the intermediate cars, as it does in current trains.
- The Japanese are researching hydrogen trains.
- The five-car Class 802 trains have 2,100 kW of installed generator power.
I think that Hitachi’s engineers can build another carriage, with the following characteristics.
- It could be based on a Motor Standard car.
- The passenger seats and interior would be removed or redesigned in a shorter space.
- Powered bogies would be as required.
- It would contain a hydrogen tank to give sufficient range.
- Appropriately-sized batteries and fuel-cells would be inside or under the vehicle.
- Regenerative braking would help to recharge the batteries.
- There would probably be no diesel generator unit.
There would need to be a walkway through the car. Stadler have shown this works in the Class 755 train.
A Hydrogen Power car like this would convert a five-car bi-mode diesel-electric train into a six-car hydrogen-electric hybrid train. Or they might just replace one Motor Standard car with the Hydrogen Power Car to create a five-car hydrogen-electric hybrid train, if the longer train would cause problems in the short platforms at St. Pancras.
- The computer system would need to recognise the Hydrogen Power Car and control it accordingly. It would probably be very Plug-and-Play.
- The weight of the train could probably be reduced by removing all diesel generator units.
- The passenger experience would be better without diesel power.
- The range away from the wires would probably be several hundred miles.
The drivers and other staff would probably not need massive retraining.
What Do I Mean By Appropriately-Sized Batteries And Fuel Cells?
I can’t be sure,, but I suspect the following rules and estimates hold.
- The batteries must be large enough to more than hold the kinetic energy of a full five-car train, running at the full speed of 140 mph.
- I estimate that the kinetic energy of the train,will be around 200 kWh, so with a contingency, perhaps battery capacity of between 400-500 kWh would be needed.
- Currently, a 500 kWh battery would weigh five tonnes, which is of a similar weight to one of the diesel generator units, that are no longer needed.
- In How Much Power Is Needed To Run A Train At 125 mph?, I estimated that the all-electric Class 801 train, needs 3.42 kWh per vehicle mile to maintain 125 mph. This means that travelling at 125 mph for an hour would consume around 2,000 kWh or an output of 2,000 kW from the fuel cell for the hour.
- Note that 1 kg of hydrogen contains 33.33 kWh of usable energy, so the hydrogen to power the train for an hour at 125 mph, will weigh around sixty kilograms.
From my past experience in doing chemical reaction calculations in pressure vessels, I think it makes the concept feasible. After all, it’s not that different to Alstom’s Breeze.
I would assume, that the train manufacturers can do a full calculation, to a much more accurate level.
Applying The Concept To Other Hitachi Trains
Once proven, the concept could be applied to a large number of Hitachi bi-mode trains. I suspect too, that it could be applied to all other Hitachi A-train designs, that are in service or on order, all over the world.
In the UK, this includes Class 385, Class 395 and Class 80x trains.
Bombardier Have Said That They’re Not Interested In Hydrogen Power
But Electrostars and Aventras have the same Plug-and-Play characteristic as the Hitachi train.
I wouldn’t be surprised to find that Bombardier have a Hydrogen Power Car design for an Aventra. All that it needs is an order.
They could also probably convert a five-car Class 377 train to effectively a four-car train, with a Hydrogen Power Car in the middle. This would be ideal for the Uckfield Branch and the Marshlink Lines. I suspect it could be done to meet the timescale imposed by the transfer of the Class 171 trains to East Midlands Railway.
There must be an optimal point, where converting an electric multiple unit, is more affordable to convert to hydrogen, than to add just batteries.
But then everybody has been dithering about the Uckfield and Marshlink trains, since I started this blog!
Stadler Have Shown That a Gangway Through A Power Car Is Acceptable To Passengers In The UK
Stadler’s Class 755 trains seem to be operating without any complaints about the gangway between the two halves of the train.
Stadler Have Two Orders For Hydrogen-Powered Trains
These posts describe them.
- Zillertalbahn Orders Stadler Hydrogen-Powered Trains
- MSU Research Leads To North America’s First Commercial Hydrogen-Powered Train
Stadler also have a substantial order for a fleet of battery Flirt Akku in Schleswig Holstein and they are heavily involved in providing the rolling stock for Merseyrail and the South Wales Metro, where battery-powered trains are part of the solution.
It looks to me, that Stadler have got the technology to satisfy the battery and hydrogen train market.
The Driver’s View Of Stadler
It’s happened to me twice now; in the Netherlands and in the UK.
- Both drivers have talked about hydrogen and Stadler’s trains with the engine in the middle.
- They like the concept of the engine.
- The English driver couldn’t wait to get his hands on the train, when he finished his conversion.
- Both brought up the subject of hydrogen first, which made me think, that Stadler are telling drivers about it.
Or does driving a hydrogen-powered vehicle as your day job, score Greta points in the pub or club after work?
Could The Hydrogen Train On The Midland Main Line Be A Stadler?
Greater Anglia and East Midlands Railway are both controlled by Abellio or Dutch Railways.
In The Dutch Plan For Hydrogen, I laid out what the Dutch are doing to create a hydrogen-based economy in the North of the country.
Stadler are going to provide hydrogen-powered for the plan.
In addition.
- Greater Anglia have bought a lot of Class 755 trains.
- A lot of Lincolnshire and Norfolk is similar to the North of the Netherlands; flat and windy.
- One of these trains with a hydrogen PowerPack, could be an ideal train for demonstrating hydrogen on rural routes like Peterborough and Doncaster via Lincoln.
But the promise was on the Midland Main Line?
Conclusion
Hydrogen trains seem to be taking off!
Even if there’s been no news about the trial on the Midland Main Line.
Could High Speed Two Be A One-Nation Project?
As currently envisioned, High Speed Two is very much an English project, with the following routes
- London and Birmingham
- London and Liverpool via Birmingham
- London and Manchester Airport/Manchester via Birmingham and Crewe
- London and Sheffield via Birmingham and the East Midlands Hub
- London and Leeds via Birmingham and the East Midlands Hub
There are large numbers of mid-sized towns and cities that it won’t serve directly.
The West Coast Main Line
The West Coast Main Line serves the following routes.
- London and Birmingham
- London and Liverpool via Crewe
- London and Manchester via Crewe
- London and Glasgow via Crewe, Wigan, Preston and Carlisle
- London and Blackpool via Crewe, Wigan, Preston
- London and North Wales via Crewe and Chester.
It could probably be considered a two or two-and-a-half nation line, as it serves the Western half of Scotland and the Northern half of Wales.
Add the West Coast Main Line and High Speed Two together and you get a line, that serves a lot more places like Blackpool, Carlisle, Chester, Edinburgh, Glasgow, Preston, Stafford, Stoke and Wigan.
- The current plan for both routes envisage them both being run by Avanti West Coast, so it looks like High Speed Two is being designed to work with the West Coast Main Line.
- Destinations like Carlisle, Glasgow and Preston will be served using the West Coast Main Line.
- Compatible trains will be built that can be run on both lines.
- Some stations will be shared.
It does seem that there are advantages, if the two routes are considered as one system.
The East Coast Main Line
The East Coast Main Line serves the following routes.
- London and Bradford
- London and Cambridge
- London and Edinburgh via Doncaster, York and Newcastle
- London and Harrogate via Leeds
- London and Hull
- London and Kings Lynn via Cambridge
- London and Lincoln via Newark.
- London and Leeds via Doncaster
- London and Middlesbrough
- London and Skipton via Leeds
- London and Sunderland
The East Coast Main Line could become another high speed line.
Extra services could be added.
- London and Norwich via Cambridge
- London and Nottingham
- London and Grimsby and Cleethorpes via Lincoln.
- London and Sheffield via Retford.
Add the East Coast Main Line and High Speed Two together and there could be a wider range of towns and cities served.
- Peterborough and Doncaster could play the same role in the East as Birmingham and Crewe will play in the West.
- The East Coast Main Line between London and Doncaster will be upgraded to in-cab ERTMS signalling in a few years time, which will allow 140 mph running on several sections of the route.
- Improvements are either under way or being planned to reduce bottlenecks on the East Coast Main Line.
- If High Speed Two can handle eighteen trains per hour (tph), then surely the East Coast Main Line, which has a lot of quadruple track, can handle upwards of twelve 140 mph trains per hour between London and Doncaster, after the improvements to track and signalling.
- I estimate that 140 mph running between London and Doncaster could save as much as twenty minutes.
- I feel that Barnsley, Doncaster, Hull, Leeds, Sheffield and York could all be reached in under two hours from London using the existing Azuma trains.
- This morning the 0700 from Kings Cross is timetabled to reach York at 0852. Would it be possible for London and York to be around just ninety minutes?
- Savings would also apply to trains between London and Leeds, Middlesbrough, Newcastle, Scotland and Sunderland.
- Sub-four hour journeys between London and Edinburgh would be commonplace.
Note that the Internet gives a driving time of nearly three and a half hours between London and Leeds. Surely, two hours or less on High Speed Yorkshire would be much preferable.
I would add this infrastructure.
- There might be a good case to create electrified routes to Hull and Sheffield and between Sheffield and Leeds, but they wouldn’t be needed to start the service or obtain the time savings. But they would ease operation, cut carbon emissions and save a few more minutes.
- A station at Doncaster-Sheffield Airport.
- A parkway station at Barnsley on the Dearne Valley Line with direct services to Doncaster, Leeds, London and Sheffield.
The two latter improvements have been proposed in Sheffield Region’s transport plans.
High Speed Yorkshire should be finished as soon as possible. A completion date of 2024 is not unreasonable.
Northern Powerhouse Rail
Northern Powerhouse Rail is a plan to build an East-West high speed line or at least a much faster one, than the overcrowded joke, that presently exists.
I discussed the latest thinking in Changes Signalled For HS2 Route In North and the latest thinking and my views can best be summarised as follows.
- Northern Powerhouse Rail will be an improved line with some new sections, between Liverpool and Hull via Manchester Airport, Manchester and Leeds.
- Northern Powerhouse Rail and High Speed Two will connect at High Legh.
- Northern Powerhouse Rail and High Speed Two will share infrastructure.
- The High Speed Two route to Manchester would be via Birmingham, Crewe, High Legh and Manchester Airport.
- The High Speed Two route to Liverpool would be via Birmingham, Crewe, High Legh and Warrington
- Hull will get a London service from High Speed Two via Birmingham, Crewe, High Legh and Manchester Airport, Manchester and Leeds
The Oakervee review of High Speed Two is also underway and leaks are suggesting, that the report is recommending that High Speed Two be built in full, but differently.
One important thing, that is happening, is that Network Rail have started the procurement process to improve the current line between Leeds and Huddersfield, as I reported in Network Rail Reveals Detailed £2.9bn Upgrade Plans For TransPennine Route.
- Extra tracks will be built.
- There will be some extra electrification.
I very much feel, that this is one of the most difficult TransPennine sections to improve.
The other sections are summarised as follows.
- Liverpool and Manchester Airport via Warrington and High Legh is across the flat lands of North Cheshire and could follow the M56.
- Manchester Airport and Manchester will probably be a high speed tunnel.
- Manchester and Huddersfield section could possibly be improved in the short term
- Leeds and Hull and the required connections to the East Coast Main Line are in the flat lands of East Yorkshire.
It looks to me, that Network Rail have a plan in there to perhaps deliver improved services East of Huddersfield and radiating from Leeds in the next few years.
It certainly needs improvement, as the TransPennine route must be the worst main line in the UK.
A One-Nation Railway
I think these lines can be connected to create an integrated high speed network.
- High Speed Two
- West Coast Main Line
- East Coast Main Line
- Northern Powerhouse Rail
But.
- It doesn’t connect to the whole country and needs to be extended.
- It won’t be fully developed until at least 2035.
- Improvements are needed now!
So what could be substantially delivered of the core network, by say 2024, which is around the date of the next General Election?
- Faster and more frequent services on the East Coast Main Line.
- An electrified higher capacity and faster line between Leeds and Huddersfield and possibly between Leeds and Hull.
- New East Coast Main Line services from London to Barnsley Dearne Valley, Bradford, Cleethorpes, Doncaster Sheffield Airport, Grimsby, Harrogate, Huddersfield, Middlesbrough, Norwich, Nottingham, Scarborough and Sheffield and Sunderland.
- Sub-four hour services between London and Edinburgh.
- New local services to connect Blyth and Ashington to the East Coast Main Line at Newcastle.
- A Tees Valley Metro connecting Bishop Auckland, Whitby and all in between to the East Coast Main Line at Darlington.
- Improved local services between York and Leeds via Harrogate, Sheffield and Leeds via the Dearne Valley and on other lines in Yorkshire.
Effectively, the recommendations of this report on the Transport for the North web site, which is entitled At A Glance – Northern Powerhouse Rail, which apply to Leeds and Sheffield would have been implemented to connect to high speed services at Doncaster, Leeds, Sheffield and York.
Technology used would include.
- Some more electrification using the power from the electrified East Coast Main Line.
- Conventional electric trains and compatible battery trains.
- Tram-trains feeding into the Sheffield Supertram.
- ERTMS digital signalling on the East Coast Main Line and the major branches to Hull, Leeds and Middlesbrough.
There would also need to be an increase in LNER’s Azuma fleet. But that is already rumoured as I wrote in More New Trains On LNER Wish List.
Could we see as many as twelve Axumas per hour between London and Doncaster? Yes!
Could it all be delivered by the 2024 General Election? Yes!
High Speed Scotland
The Scottish Nationalist Party is pushing for High Speed Two to be extended to Scotland.
I think that this will eventually be a feasible project, but it will be a very expensive and perhaps built around 2040.
These are my thoughts for the next few years up to 2024.
High Speed To Edinburgh
Consider.
- Edinburgh currently supports a half-hourly service to and from London.
- East Coast Trains are proposing to add five trains per day to this route.
- TransPennine Express will run an hourly service between Edinburgh and Liverpool, via Manchester, Leeds, York and Newcastle, which starts at the December 2019 timetable change..
- CrossCountry run an hourly service between Aberdeen and Plymouth.
- It looks like Edinburgh and Newcastle have a four tph service.
All services, except the CrossCountry are planned to be run by Hitachi’s Class 800, 802 or 803 trains.
- Currently, services take ninety minutes for the 125 miles between Newcastle and Edinburgh.
- The Hitachi trains are all capable of 140 mph with digital signalling.
- The Hitachi trains have better acceleration.
- The route is fully electrified. Although, there are reports it needs enhancing to be able to handle the current number of trains.
How many minutes can be taken off thjs route, with a new timetable on a line running only Hitachi high speed trains?
Probably not that many, but it would ensure all London and Edinburgh trains were under four hours.
But it will all happen by 2024?
High Speed To Glasgow
So Edinburgh is alright, but what about Glasgow?
Consider.
- Glasgow currently supports an hourly service to and from London.
- TransPennine Express run an hourly service to and from Manchester Airport
- TransPennine Express will run a three trains per day service to and from Liverpool.
Glasgow has a much lower frequency service to and from England than Edinburgh.
Currently, London and Glasgow takes over four-and-a half hours and there is going to be no serious improvement, until High Speed Two opens to Crewe, when the time could drop to perhaps just over three-and-a half hours.
But that won’t happen until possibly 2030.
In Does One Of Baldrick’s Descendents Work For Avanti West Coast?, I detail a cunning plan, that might allow London and Glasgow in four hours.
This was my conclusion in the other article.
To improve services between London and Birmingham, Blackpool, Liverpool and Scotland, appears to need the following.
- Ten new Hitachi trains.
- Full digital signalling on the West Coast Main Line.
- Track improvements on the West Coast Main Line
- Upgrading of the Pendelinos to allow 140 mph running.
This should reduce London and Glasgow to around four hours and London and Liverpool to around two hours.
There may be advantages in replacing the Pendelinos with the Classic-compatible High Speed Two trains on the London and Glasgow service as early as possible.
- There would be a large increase of capacity between London and Glasgow.
- What would be the possible speed of the Classic-compatible trains on updated track North of Crewe? I will assume 140 mph, but it could be more! That’s called engineering!
- London and Glasgow timings would be improved, as soon as digital signalling is installed.
- The trains would get a thorough testing before the opening of High Speed Two to Birmingham.
At least one platform at Glasgow Central would need to be extended to take a four-hundred metre long train.
According to Wikipedia, the Classic-compatible trains will be introduced from 2026.
I think by the December 2026 timetable change Glasgow could see a four-hour service to and from London.
But could it be 2024, if the Pendelinos can pick up time North of Crewe with digital signalling?
The Borders Railway
If High Speed Two is going to be a One Nation project, the Borders Railway must be extended from Tweedbank to Carlisle via Hawick.
Could this be done by 2024?
It would be a close-run thing! But possible!
The Glasgow South Western Line
The Glasgow South Western Line, is a secondary route between Glasgow and Carlisle.
It should be electrified early, so that during the upgrading of the West Coast Main Line North of Carlisle it can be used as a diversionary route.
Scotland Could Have Two Four-Hour Fully-Electrified Routes To And From London
But it’s not just London that gets good connectivity to and from Scotland!
- Birmingham
- Bradford
- Carlisle
- Leeds
- Liverpool
- Manchester
- Newcastle
- Peterborough
- Preston
- Wolverhampton
- York
All these cities will have direct connections to Edinburgh and/or Glasgow.
High Speed Midlands
Almost unnoticed and with little fuss, the Midland Main Line is being upgraded to provide 125 mph services between London and Chesterfield, Derby, Leicester, Nottingham and Sheffield.
- New Hitachi bi-mode Class 804 trains will improve speeds and increase capacity
- Over the last decade or so, the track has been upgraded for 125 mph running.
- Electrification will reach between London and Market Harborough.
- Market Harborough station has been remodelled to remove a bottleneck.
- The Corby branch will be electrified with the trains running half-hourly.
I also think, that the Midland Main Line will link into all the improvements between Barnsley, Doncaster, Leeds and Sheffield and provide the following.
- A high speed route between Leeds and the East Midlands.
- A route for a Barnsley and London service.
- A second route for Leeds and London services..
It also seems that rail planners are getting innovative with the design of the Midland Main Line.
- It appears that the Midland Main Line and High Speed Two’s spur to Sheffield will be combined into an electrified line between Clay Cross North Junction and Sheffield via Chesterfield.
- An improved link to the East-West Rail link at Bedford could improve links between the North-East and the South of England.
- The disused rail line between Market Harborough and Northampton could be reopened.
The line is a lot more than a connection between London and the East Midlands.
The upgrade should be complete by 2024.
East West Rail
East West Rail is still in a long planning stage, but it now looks likely to provide more than a passenger link between Oxford and Cambridge.
- New freight routes for Felixstowe and Southampton.
- Extra passenger services between Oxford and Reading in the West and Cambridge, Ipswich and Norwich in the East.
- Connections to the Great Western Main Line, the Chiltern Line, West Coast Main Line, Midland Main Line, East Coast Main Line and the Great Eastern Main Line.
It has also been suggested that East West Rail should be connected to High Speed Two at a new station at Calvert. This could give Bristol, Cardiff and Southampton good links to and from High Speed Two.
Great Western Main Line
At the December 2019 timetable change, there has finally been some good news in the saga of the electrification of the Great Western Main Line.
- Services between London and Bristol have been improved.
- The timetable has been improved.
Whether it will stand up is another matter.
Certainly by 2024, it will be a much better main line.
It could have full digital in-can signalling, which could result in 140 mph running and journey time savings.
Who knows?
But what excites me is the possibility of a connection between High Speed Two and East West Rail at Calvert, which will allow trains to run between Bristol, Cardiff and Swansea, in Wales and the West and the North on a mainly electrified high speed railway.
High Speed North Wales
Avanti West Coast is purchasing thirteen new Hitachi bi-mode trains to run services to Chester and North Wales.
I can’t see much speed improvement in the services, although if the West Coast Main Line gets digital signalling, this could save a few minutes between London and Crewe.
High Speed Ireland
The technology is now available to build a rail bridge between Scotland and the island of Ireland.
I laid out the arguments in A Solution To The Northern Irish Problem!.
The Lincoln Solution
Lincoln is a city, that has been ignored by UK railways for decades.
But not any more as LNER now run six return trips a day to the city on Mondays to Saturdays and five on Sundays.
I wrote about the improvements in The Shape Of Train Services To Come.
How many other cities and large towns would benefit from a Lincoln solution?
LNER have already launched a similar service to Harrogate at the December 2019 timetable change and I’m sure that more will follow.
Disability And Access Issues
A true one-nation railway wouldn’t exclude anybody from using the trains.
Strides have been made to put up step-free bridges, but some of the access between platform and train is truly dreadful.
This picture shows what can be achieved by good design on a Class 755 train.
And this is the step on one of Hitachi’s new trains.
Note that all doors on these Hitachi trains are also far too narrow.
Some train manufacturers can do much better.
Recurring Themes
In this analysis, there are factors that keep cropping up.
Digital Signalling Or ERTMS
This is the key to squeezing more trains into our overcrowded railway.
Between London and Doncaster on the East Coast Main Line, should be operational in a few years and I believe the following lines should follow as soon as possible.
- East Coast Main Line between Doncaster and York and possibly Newcastle.
- East Coast Main Line North Of Newcastle
- West Coast Main Line North Of Crewe
- West Coast Main Line South Of Crewe
- Midland Main Line
- Great Western Main Line
As a time-expired Control Engineer, I believe that in-cab digital signalling is a major key to increasing capacity.
Faster Line Speeds
Some routes like TransPennine, have Victorian line speeds
Network Rail showed how it could improve line speed with the remodelling at Market Harborough station.
Bottlenecks, like the Trowse Swing Bridge at Norwich need immediate removal, no matter what the Heritage Taliban and other Luddites say.
New Hitachi Trains
There will be several more orders for the next generation of Hitachi’s high speed trains.
I have been critical of Hitachi’s manufacturing processes for these trains in the past, but they seem now to be running well in fleet service.
A standard UK train on 125 mph lines, that can also handle 140 mph with digital signalling must be a good thing for all sorts of reasons.
New Feeder Services
Several new feeder services have been indicated and there should be a lot more of these to bring the benefit of the high speed network to more of the UK population.
Delivering The Improvements
Geographically, the places where improvements are needed are spread thinly around the country and vary from projects with a cost of tens of millions to those with costs of tens of billions.
In the UK, we tend to go for the big hit, when perhaps several smaller ones might give a better short-term improvement.
We also duck projects, which would annoy the noisy local interests.
We need to have fundamental rethink about how we deliver and pay for rail improvements.
Conclusion
I am fairly pleased overall in that I think by 2024, many places in the UK, will have a much better train service than they do now!
Delivery of High Speed Two, East West Rail and Northern Powerhouse Rail as soon as possible after 2024, will be the icing on the cake.
Will It Be A One-Nation Project?
I think it can be!
Shapps Supports Beeching Axe Reversals
The title of this post is the same as that of this article on Rail Magazine.
This is the introductory paragraph.
Secretary of State for Transport Grant Shapps says he supports the reopening of routes closed in the Beeching cuts of the 1960s.
In the article, which describes proceedings in the House of Commons, Grant Shapps, says he was very supportive of opening the Market Harborough Line.
I have now moved the rest of this article to a standalone article with a title of Reopening Milton Keynes And Market Harborough Via Northampton.
Rumours Grow Over Future Of HS2
The title of this post is the same as that of this article on Railnews.
This is the first paragraph.
The future of HS2 appears to be increasingly in doubt, as reports suggest that the forthcoming Oakervee Review will axe Phase 2b between the West Midlands and Yorkshire and possibly cancel the project entirely.
The article also says this about the first phase of the project.
Another possibility is that Phase 1 between London and Birmingham could be built more cheaply by lowering the maximum speed from the presently-planned 250km/h. Such a reduction would reduce the new line’s capacity and lengthen journey times but still ease the pressure on the West Coast Main Line, where paths are in short supply.
There are three suggestions in these two paragraphs and before I discuss them, I’ll detail the various phases of the project as they are current proposed.
The Phases Of High Speed Two
High Speed Two will be two phases with the second phase split into two.
- Phase 1 – London and the West Midlands
- Phase 2a – West Midlands and Crewe
- Phase 2b – Crewe and Manchester and West Midlands and Leeds
The plan improves links between London and several major cities in the Midlands and North.
Northern Powerhouse Rail
I am a great believer in holistic design and in the economies of doing several similar projects together or in a well-defined sequence, that delivers benefits in a stream.
For that reason, I believe that the equally-important Northern Powerhouse Rail should be designed in conjunction with High Speed Two, to achieve the following objectives.
- A better railway, that connects more towns and cities.
- A phased delivery of benefits.
- Possible cost savings.
This report on the Transport for the North web site which is entitled At A Glance – Northern Powerhouse Rail, advocates a much better approach.
- High Speed Two would go from Crewe to Hull via Warrington, Manchester Airport, Manchester Piccadilly, Huddersfield, Bradford and Leeds.
- Northern Powerhouse Rail would go from Liverpool to Hull via Warrington, Manchester Airport, Manchester Piccadilly, Huddersfield, Bradford and Leeds.
- There would be a double junction at High Legh between Liverpool and Manchester, that connects the two routes.
- London and Liverpool services would use the Western end of Northern Powerhouse Rail from High Legh.
- There would be improvements East of Leeds to connect to Sheffield and the East Coast Main Line.
This map shows the high speed railways between Crewe, Liverpool, Manchester and Warrington.
I discussed, what has been proposed by Transport of the North in Changes Signalled For HS2 Route In North.
Cutting High Speed Two To An Affordable Budget
I’ll take the three suggestions in the Rail News article.
Suggestion One – Cancel The Project
This is actually the second suggestion, but I think the article kills it in the second paragraph, that I quoted, when it says that High Speed Two is needed to ease pressure on the West Coast Main Line.
Cancellation would probably be a vote loser and a big stick with which to beat Boris, if he brought forward any environmental proposals.
I doubt cancellation will happen, unless we get someone like Nigel Farage as Prime Minister.
Suggestion Two – Cancel Phase 2b Between The West Midlands And Yorkshire
This clip of a map from the Transport for the North report shows a schematic of the rail links to the East of Manchester.
Northern Powerhouse Rail would offer a lot of improvements, which are shown in purple.
There are also these projects that will improve trains to and from Yorkshire.
- Northern Powerhouse Rail between Liverpool and Hull via Manchester Airport, Manchester Piccadilly, Huddersfield, Bradford and Leeds.
- A possible connection between Northern Powerhouse Rail and High Speed Two at High Legh.
- Midland Main Line upgrade with 125 mph bi-mode trains between London and Sheffield.
- 140 mph running on the East Coast Main Line between London and Doncaster and onward to Bradford, Hull, Leeds and York.
I’ll add a few more flesh to the points.
High Speed Two To Hull
If High Speed Two connects to Northern Powerhouse Rail at High Legh it will join everything together.
- High Speed Two trains would run between London and Hull via Birmingham, Crewe, Manchester Airport, Manchester Piccadilly, Huddersfield, Bradford and Leeds.
- Very expensive infrastructure would be shared between High Speed Two and Northern Powerhouse Rail.
- Leeds and Manchester would be just twenty minutes apart, with trains from both lines on the same tracks.
- Hull station has the space to handle the trains.
Combining the two routes should save billions.
Midland Main Line To Sheffield, Rotherham, Barnsley, Wakefield And Leeds
This is already ptoposed for the Midland Main Line.
- New stations will be built at Rotherham and Barnsley.
- Four fast trains per hour between Sheffield and Leeds can be delivered.
- 125 mph bi-mode trains to Yorkshire via the East Midlands.
But what about the following?
- Could the Erewash Valley Line be used instead of a new High Speed Two line between the East Midlands and Sheffield?
- Could the Midland Main Line be electrified and upgraded to 140 mph running like the East Coast Main Line?
Similar connectivity to that of High Speed Two can be created at a lower cost.
Cancellation of the Eastern Leg of Phase 2b would mean there would be no improved link between the West and East Midlands.
Perhaps, the Eastern leg of High Speed Two, would run only to the proposed East Midlands Hub station at Toton.
Increasing Capacity On The East Coast Main Line
In Thoughts On A 140 mph East Coast Main Line Between London And Doncaster, I did a crude calculation to see how many extra trains could be run between London and Doncaster on a digitally signalled 140 mph East Coast Main Line.
This was my conclusion.
If something similar to what I have proposed is possible, it looks like as many as an extra seven tph can be accommodated between Kings Cross and the North.
That is certainly worth having.
Extra trains could be run between Kings Cross and Bradford, Hull, Leeds, Nottingham and Sheffield.
Estimated timings would be eighty minutes to Doncaster and under two hours to Leeds.
Suggestion Three – Reduce Speed In Phase 1
There is always a tendency for project promoters to make sure their project is the biggest and the best.
There will be an optimum speed for a London and Birmingham high speed line, which balances benefits, costs, noise and disturbance. One politician’s optimum will also be very different to another’s.
Such parameters like operating speed and capacity must be chosen with care.
Conclusion
I believe, that we need the capacity of both High Speed Two and Northern Powerhouse Rail to move passengers and freight.
So we should design them together and with other improvements like the Midland Main Line and the East Coast Main Line.
HS2 Railway To Be Delayed By Up To Five Years
The title of this post is the same as that of this article on the BBC.
These first few paragraphs indicate the current situation.
The first phase of the HS2 high-speed railway between London and Birmingham will be delayed by up to five years, Transport Minister Grant Shapps says.
That section of the line was due to open at the end of 2026, but it could now be between 2028 and 2031 before the first trains run on the route.
HS2’s total cost has also risen from £62bn to between £81bn and £88bn, but Mr Shapps said he was keeping an “open mind” about the project’s future.
The second phase has also been delayed.
What are the short term consequences of this delay in the building of High Speed Two?
- No Capacity Increase Between London And Birmingham., until three or five years later.
- Capacity increases to Glasgow, Hull, Leeds, Liverpool, Manchester, Nottingham and Preston will probably be five years or more later.
Are there any other things we can do to in the meantime to make the shortfall less damaging to the economy?
East Coast Main Line
Much of the East Coast Main Line (ECML) has been designed for 140 mph running. Wikipedia puts it like this..
Most of the length of the ECML is capable of 140 mph subject to certain infrastructure upgrades.
Wikipedia also says that Greengauge 21 believe that Newcastle and London timings using the shorter route could be comparable to those using HS2.
Track And Signalling Improvements
There are a number of improvements that can be applied to the ECML, with those at the Southern end summed up by this paragraph from Wikipedia.
Increasing maximum speeds on the fast lines between Woolmer Green and Dalton-on-Tees up to 140 mph (225 km/h) in conjunction with the introduction of the Intercity Express Programme, level crossing closures, ETRMS fitments, OLE rewiring and the OLE PSU – est. to cost £1.3 billion (2014). This project is referred to as “L2E4” or London to Edinburgh (in) 4 Hours. L2E4 examined the operation of the IEP at 140 mph on the ECML and the sections of track which can be upgraded to permit this, together with the engineering and operational costs.
Currently, services between London and Edinburgh take between twenty and forty minutes over four hours.
Who would complain if some or even all services took four hours?
To help the four hour target to be achieved Network Rail are also doing the following.
- Building the Werrington Dive-under.
- Remodelling the station throat at Kings Cross.
- Adding extra tracks between Huntingdon and Woodwalton.
- Devising a solution for the flat junction at Newark.
Every little helps and all these improvements will allow faster and extra services along the ECML.
Obviously, running between London and Edinburgh in four hours has implications for other services.
In Changes Signalled For HS2 Route In North, I said this.
Currently, the fastest non-stop trains between London and Doncaster take a few minutes over ninety minutes. With 140 mph trains, I think the following times are easily possible.
- London and Doncaster – 80 minutes
- London and Hull – A few minutes over two hours, running via Selby.
- London and Leeds – A few minutes less than two hours, running on the Classic route.
For comparison High Speed Two is quoting 81 minutes for London Euston and Leeds, via Birmingham and East Midlands Hub.
I suspect that North of Doncaster, improving timings will be more difficult, due to the slower nature of the route, but as services will go between Edinburgh and London in four hours, there must be some improvements to be made.
- Newcastle – Current time is 170 minutes, with High Speed Two predicting 137 minutes. My best estimate shows that on an improved ECML, times of under 150 minutes should be possible.
- York – Current time is 111 minutes, with High Speed Two predicting 84 minutes. Based on the Newcastle time, something around 100 minutes should be possible.
In Wikipedia, Greengauge 21 are quoted as saying.
Upgrading the East Coast Main Line to 140 mph operation as a high priority alongside HS2 and to be delivered without delay. Newcastle London timings across a shorter route could closely match those achievable by HS2.
My estimate shows a gap of thirteen minutes, but they have better data than I can find on the Internet.
Filling Electrification Gaps East Of Leeds And Between Doncaster And Sheffield
In Changes Signalled For HS2 Route In North, I said this.
These are the lines East of Leeds.
- A connection to the East Coast Main Line for York, Newcastle and Edinburgh.
- An extension Eastwards to Hull.
These would not be the most expensive sub-project, but they would give the following benefits, when they are upgraded.
- Electric trains between Hull and Leeds.
- Electric trains between Hull and London.
- Electric access to Neville Hill Depot from York and the North.
- An electric diversion route for the East Coast Main Line between York and Doncaster.
- The ability to run electric trains between London and Newcastle/Edinburgh via Leeds.
Hull and Humberside will be big beneficiaries.
In addition, the direct route between Doncaster and Sheffield should be electrified.
This would allow the following.
- LNER expresses to run on electricity between London and Sheffield, if they were allowed to run the route.
- Sheffield’s tram-trains could reach Doncaster and Doncaster Sheffield Airport.
A collateral benefit would be that it would bring 25 KVAC power to Sheffield station.
Better Use Of Trains
LNER are working the trains harder and will be splitting and joining trains, so that only full length trains run into Kings Cross, which will improve capacity..
Capacity might also be increased, if Cambridge, Kings Lynn and Peterborough services were run with 125 mph or even 140 mph trains. GWR is already doing this, to improve efficiency between Paddington and Reading.
Faster Freight Trains
Rail Operations Group has ordered Class 93 locomotives, which are hybrid and capable of hauling some freight trains at 110 mph.
Used creatively, these might create more capacity on the ECML.
Could the East Coast Main Line be the line that keeps on giving?
Especially in the area of providing faster services to Lincoln, Hull, Leeds, Huddersfield,Bradford Newcastle and Edinburgh.
Conclusion On East Coast Main Line
There is a lot of scope to create a high capacity, 140 mph line between London and Edinburgh.
An Upgraded Midland Main Line
Plans already exist to run 125 mph bi-mode Hitachi trains on the Midland Main Line between London and Leicester, Derby, Nottingham and Sheffield.
But could more be done in the short term on this line.
Electrification Between Clay Cross North Junction And Sheffield
This 15.5 mile section of the Midland Main Line will be shared with High Speed Two.
It should be upgraded to High Speed Two standard as soon as possible.
This would surely save a few minutes between London and Sheffield.
140 mph Running
The Hitachi bi-modes are capable of 140 mph, if the signalling is digital and in-cab.
Digital signalling is used by the Class 700 trains running on Thameslink, so would there be time savings to be made by installing digital signalling on the Midland Main Line, especially as it would allow 140 mph running, if the track was fast enough.
Extension From Sheffield To Leeds Via New Stations At Rotherham And Barnsley
Sheffield and Transport for the North are both keen on this project and it would have the following benefits.
- Rotherham and Barnsley get direct trains to and from London.
- A fast service with a frequency of four trains per hour (tph) could run between Leeds and Sheffield in a time of twenty-eight minutes.
This extension will probably go ahead in all circumstances.
Use Of The Erewash Valley Line
The Erewash Valley Line is a route, that connects the Midland Main Line to Chesterfield and Sheffield, by bypassing Derby.
It has recently been upgraded and from my helicopter, it looks that it could be faster than the normal route through Derby and the World Heritage Site of the Derwent Valley Mills.
The World Heritage Site would probably make electrification of the Derby route difficult, but could some Sheffield services use the relatively straight Erewash Valley Line to save time?
Faster Services Between London And Sheffield
When East Midlands Railway receive their new Hitachi bi-mode trains, will the company do what their sister company; Greater Anglia is doing on the London and Norwich route and increase the number of hourly services from two to three?
If that is done, would the third service be a faster one going at speed, along the Erewash Valley Line?
I suspect that it could have a timing of several minutes under two hours.
Conclusion On An Upgraded Midland Main Line
There are various improvements and strategies, that can be employed to turn the Midland Main Line into a High Speed Line serving Leicester, Derby, Nottingham and Sheffield.
West Coast Main Line
The West Coast Main Line is not such a fruitful line for improvement, as is the East Coast Main Line.
Digital signalling, 140 mph running and faster freight trains, may allow a few more trains to be squeezed into the busy main line.
Increasing Capacity Between London and Birmingham New Street
I’ve seen increased capacity between London and Birmingham quoted as one of the reasons for the building of High Speed Two.
Currently, both Virgin Trains and West Midlands Trains, have three tph between London and Birmingham New Street.
- This is probably not enough capacity.
- The line between Birmingham New Street and Coventry stations is probably at capacity.
These points probably mean more paths between London and Birmingham are needed.
High Speed Two is planned to provide the following services between London and Birmingham after Phase 2 opens.
- Three tph – London and Birmingham Curzon Street stations via Old Oak Common and Birmingham Interchange (2 tph)
- Fourteen tph – London and Birmingham Interchange via Old Oak Common.
That is a massive amount of extra capacity between London and Birmingham.
- It might be possible to squeeze another train into each hour.
- Trains could be lengthened.
- Does Birmingham New Street station have the capacity?
But it doesn’t look like the West Coast Main Line can provide much extra capacity between London and Birmingham.
Increasing Capacity Between London and Liverpool Lime Street
Over the last couple of years, Liverpool Lime Street station has been remodelled and the station will now be able to handle two tph from London, when the timetable is updated in a year or so.
Digital signalling of the West Coast Main Line would help.
Increasing Capacity Between London and Manchester Piccadilly
Manchester Piccadilly station uses two platforms for three Virgin Trains services per hour to and from London.
These platforms could both handle two tph, so the station itself is no barrier to four tph between London and Manchester.
Paths South to London could be a problem, but installing digital signalling on the West Coast Main Line would help.
Conclusion On The West Coast Main Line
Other improvements may be needed, but the major update of the West Coast Main Line, that would help, would be to use digital signalling to squeeze more capacity out of the route.
The Chiltern Main Line
Could the Chiltern Main Line be used to increase capacity between London and Birmingham?
Currently, there are hourly trains between Birmingham Moor Street and Snow Hill stations and London.
As each train has about 420 seats, compared to the proposed 1,100 of the High Speed Two trains, the capacity is fairly small.
Increasing capacity on the route is probably fairly difficult.
Digital Signalling
This could be used to create more paths and allow more trains to run between London and Bitmingham.
Electrification
The route is not electrified, but electrifying the 112 mile route would cause massive disruption.
Capacity At Marylebone Station
Marylebone station probably doesn’t have the capacity for more rains.
Conclusion On The Chiltern Main Line
I don’t think that there is much extra capacity available on the Chiltern Main Line between London and Birmingham.
Conclusion
I have looked at the four main routes that could help make up the shortfall caused by the delay to High Speed Two.
- Planned improvements to the East Coast Main Line could provide valuable extra capacity to Leeds and East Yorkshire.
- The Midland Main Line will increase capacity to the East Midlands and South Yorkshire, when it gets new trains in a couple of years.
- Planned improvements to the West Coast Main Line could provide valuable extra capacity to North West England.
- The Chiltern Main Line probably has little place to play.
As Birmingham has been planning for High Speed Two to open in 2026, some drastic rethinking must be done to ensure that London and Birmingham have enough rail capacity from that date.
Are Class 360 Trains Suitable For St. Pancras And Corby?
It appears that East Midlands Railway will be using Class 360 trains on the route between St. Pancras and Corby stations running them under the branch name of EMR Electrics.
The London And St. Pancras Route
The route has the following characteristics.
- It is just short of 80 miles long.
- The current Class 222 trains take one hour and fifteen minutes for the journey.
- This means these trains have a start to stop average at 64 mph.
- Much of the route is cleared for 125 mph running.
- The route is being made a complete double track.
- The whole route is being electrified with 25 KVAC overhead wires.
In December 2020, the route will host a new electric service.
East Midlands Railway’s Train Specification For The Route
This page on the Department for Transport web site is an interactive map of the Abellio’s promises for East Midlands Railway.
These features are mentioned for Midland Main Line services to Corby.
- Increased capacity
- Twelve-car trains in the Peak.
- More reliable service
- Improved comfort
- Passenger information system
- Free on-board Wi-Fi
- At-seat power sockets
- USB points
- Air conditioning
- Tables at all seats
- Increased luggage space
- On-board cycle storage
What more could passengers want?
How Well Do Class 360 Trains Fit The Specification?
These are a few pictures of a Class 360 train, which I took today.
Some problems and strengths are immediately obvious.
- There are no tables.
- Will two+three seating e acceptable, considering that the current trains on the route have two+two seating.
- There is no space for bicycles.
- There are no luggage racks, which will be needed as the Corby service will also double as a service to Luton Airport.
- The trains are in reasonably good condition.
- There ia a fully-accessible toilet.
A lot of work will need to be done to update the interior of the trains to a standard, that fits East Midland Railway’s specification and their customers expectations.
But there is a full twelve months before the trains will be needed to run on the newly electrified route between St. Pancras and Corby stations.
This may seem enough time, but many current train refurbishment projects are running late.
Is The Performance Of Class 360 Trains Good Enough?
The current Class 222 trains have the following performance.
- 125 mph maximum speed.
- An acceleration rate of 0.80 m/sec/sec
By comparison the Class 360 trains have the following performance.
- 100 mph maximum speed.
- An acceleration rate of 0.98 m/sec/sec.
Given that much of the route between St. Pancras and Corby stastions will be constructed for 125 mph running, will the top speed of the Class 360 trains be high enough?
Will The Class 360 Trains And The Hitachi AT-300 Bi-Modes Be Compatible?
East Midlands Railway has ordered thirty-three AT-300 bi-modes, which will be able to run at 125 mph on the fully-electrified Midland Main Line to the South of Market Hsrborough station.
As thetwo trains will share the fast lines, with the Class 360 trains, will there be conflicts, as the Class 360 trains are only capable of 100 mph?
Ideally, the Class 360 trains should be upgraded to their highest speed possible.
Some of similar Class 350 trains are capable of 110 mph.
This could be enough, but surely for ease of operation, all of East Midlands Railway’s services into St. Pancras should be run by trains capable of running at 125 mph.
Will The Class 360 Trains Need Digital Signalling?
The Hitachi AT-300 trains will probably be able to run using digital signalling, which could be a valuable way of creating more paths on the Midland Main Line.
So will the Class 3560 trains be fitted with digital signalling?
Conclusion
In my view there is a lot of upgrade work to be done to the Class 360 trains to make them suitable for working on the services between St. Pancras and Corby.
- They need a new upgraded interior.
- The trains need upgrading to at least 110 mph.
- A possible upgrading with digital signalling.
I can’t help feeling that the Class 360 trains would make a good stop-gap, but in the long-term it might be better to have a small fleet of electric trains.
Electric AT-300 trains must be one of the favourites, although Class 745 trains, similar to those that Abellio will run between Liverpool Street and Stansted Airport, would do nicely.
Bombardier Doesn’t Seem Too Disappointed On Missing Out On The Abellio East Midlands Railway Order
This article on the Derby Telegraph is entitled Derby’s Bombardier Misses Out On Big Contract To Supply Trains For The East Midlands.
This is two paragraphs from the article.
In a statement, Bombardier said: “Bombardier is clearly disappointed that we have not been selected to supply bi-mode trains for the East Midlands franchise.
“We believe we submitted a competitive bid – on technology, strength of product, deliverability and cost, and will seek formal feedback from Abellio.”
There certainly hasn’t been any published threat of legal action.
The Abellio East Midlands Railway Order From Hitachi.
The order placed was as follows.
Thirty-three five-car AT-300 trains.
- 25 KVAC overhead electrification.
- Four cars have underfloor diesel-engines.
- 125 mph running.
- 24 metre cars.
- Ability to work in pairs.
- Evolution of a Class 802 train.
- A new nose.
It is a £400 million order.
No Trains For Corby
In How Will Abellio East Midlands Railway Maximise Capacity On The Midland Main Line?, I calculated that the current timetable to Derby, Nottingham and Sheffield would need thirty-two trains.
So thirty-three trains would only be enough trains for the bi-mode services to the three Northern termini.
So it looks like Hitachi are not providing any trains for the Corby services! Surely, to have a compatible fleet from one manufacturer would be of an advantage to Abellio East Midlands Railway.
An Ideal Fleet For Corby
Trains between London and Corby take around 70-75 minutes, with a round trip taking three hours.
This means that to run a one train per hour (tph) service to Corby needs three trains and a two tph service will need six trains.
As trains go wrong and also need servicing, I would add at least one spare train, but two is probably preferable.
It would have the following characteristics.
- All electric.
- 125 mph running, as they will need to keep out of the way of the Hitachi bi-modes.
- 240 metres long.
- A passenger-friendly interior, with loys of tables.
- Energy efficient
If the last point s to be met, I and many other engineers believe that to save energy, trains must have regenerative braking to batteries on the train.
In Kinetic Energy Of A Five-Car Class 801 Train, I calculated that the kinetic energy of a Class 801 train, with every seat taken was 104.2 kWh
This calculation was performed for a half-length train, so a full electric train for London and Corby would have a kinetic energy of 208.4 kWh, if it was similar to one of Hitachi’s Class 801 train.
The reason the kinetic energy of a train is important, is teat if a train brakes from full speed and has batteries to handle the energy generated by regenerative braking, the batteries must be big enough to handle all the energy.
So a ten-car train similar in capacity and weight to a Class 801 train would need batteries capable of handling 208.4 kWh.
I’ll give a simple example.
A train similar to a Class 801, is full and running using electrification at 125 mph. It is approaching a station, where it will stop.
- The train’s computer knows the mass and velocity of the train at all times and hence the kinetic energy can be calculated.
- The train’s computer will constantly manage the train’s electricity supply, so that the batteries always have sufficient capacity to store any energy generated by braking.
- As the train brakes, the energy generated will be stored in the batteries.
- As the train moves away from the station, the train’s computer will use energy from the overhead electrification or batteries to accelerate the train.
Energy will constantly be recycled between the traction motors and the batteries.
I don’t know what battery capacity would be needed, but in my experience, perhaps between 300-400 kWh would be enough.
Any better figures, gratefully accepted.
When you consider that the battery in a Tesla car is around 60-70 kWh, I don’t think, there’ll be too much trouble putting enough battery power underneath a ten-car train.
Onward To Melton Mowbray
This page on the Department for Transport web site is an interactive map of the Abellio’s promises for East Midlands Railway.
These are mentioned for services to Oakham and Melton Mowbray.
- After electrification of the Corby route there will continue to be direct service each way between London and Oakham and Melton Mowbray once each weekday, via Corby.
- This will be operated with brand new 125mph trains when these are introduced from April 2022.
This seems to be a very acceptable minimum position.
Surely, in a real world driven by marketing and finance and more and more passengers wanting to travel regularly by train to places like London, Luton Airport and Leicester, there will come a time, when an hourly service on this route is needed.
Could a Corby service be extended to Melton Mowbray using battery power, at perhaps a slower speed of 90 mph?
Accelerating away from Corby, the train would need 108 kWh of energy to get to 90 mph with a full train.
- There would be a continuation of the electrification for perhaps a couple of hundred metres after Corby station.
- The train would probably leave Corby with a full battery, which would have been charged on the journey from London.
Once at cruising speed, the train would need energy to maintain line speed and provide hotel power.
In How Much Power Is Needed To Run A Train At 125 mph?, I calculated the figure for some high-speed trains.
This was my conclusion.
In future for the energy use of a train running at 125 mph, I shall use a figure of three kWh per vehicle mile.
So I will use that figure, although I suspect the real figure could be lower.
I will also assume.
- Corby to Melton Mowbray is 26.8 miles.
- It’s a ten-car train.
- Regenerative braking is seventy percent efficient.
- The train is running at 90 mph, between Cotby and Melton Mowbray, with an energy of 108 kWh
Energy use on a round trip between Corby and Melton Mowbray, would be as follows.
- Accelerating at Corby – 108 kWh – Electrification
- Stop at Oakham – 32.4 kWh – Battery
- Corby to Melton Mowbray – 804 kWh – Battery
- Stop at Melton Mowbray – 32.4 kWh – Battery
- Stop at Oakham – 32.4 kWh – Battery
- Melton Mowbray to Corby – 804 kWh – Battery
This gives a total of 1705.2 kWh
The battery energy need gets a lot more relaxed, if there is a charging station at Melton Mowbray, as the train will start the return journey with a full battery.
Energy use from Corby to Melton Mowbray would be as follows.
- Accelerating at Corby – 108 kWh – Electrification
- Stop at Oakham – 32.4 kWh – Battery
- Corby to Melton Mowbray – 804 kWh – Battery
This gives a total of 836.4 kWh.
Energy use from Melton Mowbray to Corby would be as follows.
- Accelerating at Melton Mowbray- 108 kWh – Battery
- Stop at Oakham – 32.4 kWh – Battery
- Melton Mowbray to Corby – 804 kWh – Battery
This gives a total of 944.4 kWh.
The intriguing fact, is that if you needed a train to go out and back from Corby to Melton Mowbray, it needs a battery twice the size of one needed, if you can charge the train at Melton Mowbray., during the stop of several minutes.
Charging The Train
This page on the Furrer + Frey web site, shows a charging station..
It might also be possible to erect a short length of 25 KVAC overhead electrification. This would also help in accelerating the train to line speed.
This Google Map shows Melton Mowbray station.
It looks to be a station on a large site with more than adequate car parking and I suspect building a bay platform with charging facilities would not be the most difficult of projects.
More Efficient Trains
I also think that with good design electricity use can be reduced from my figure of 3 kWh per vehicle mile and the regenerative braking efficiency can be increased.
Obviously, the more efficient the train, the greater the range for a given size of battery.
Onward To Leicester
If the train service can be extended by the 26.8 miles between Corby and Melton Mowbray, I wonder if the electric service can be extended to Leicester.
Under current plans the Northern end of the electrification will be Market Harborough.
In Market Harborough Station – 11th July 2019, I wrote about the station after a visit. In my visit, I notices there were a lot of croaaovers to the North of the station.
As it was a new track alignment, I suspect that they were new.
So is it the interntion to turnback services at Market Harborough or are the crossovers preparation for links to stabling sidings?
It got me asking if battery-electric trains could reach Leicester.
- Leicester and Market Harborough are only fourteen miles apart.
- There are no stops in between.
- Using my three kwH per vehicle mile, this would mean that a ten car train would use 420 kWh between the two stations at 125 mph.
I certainly believe that a Northbound train passing Market Harborough with fully-charged batteries could reach Leicester, if it had an adequate battery of perhaps 700 kWh.
As at Melton Mowbray, there would probably need to be a charging station at Leicester.
The picture shows the station from the Northern bridge.
The platforms shown are the two main lines used by most trains. On the outside are two further lines and one or both could be fitted with a charging station, if that were necessary.
An Example Electric Service Between London And Leicester
If they so wanted, Abellio East Midlands Railway could run 125 mph battery-electric services between London and Leicester.
The Current Timings
The fastest rains go North in around 66-67 minutes and come South in seventy.
So a round trip would take around two and a half hours.
Five trains would be needed for a half-hourly service.
I feel it would be very feasible, if Abellio East Midlands Railway wanted to increase services between London and Leicester, then this could be done with a fleet of zero-carbon battery-electric trains, using battery power between Leicester and Market Harborough.
A Non-Stop London And Leicester Service
I wonder what would be the possible time for an electric express running non-stop between London and Leicester.
- Currently, some diesel Class 222 trains are timetabled to achieve sixty-two minutes.
- Linespeed would be 125 mph for much of the route.
- There is no reason, why the fourteen mile section without electrification North of Market Harborough couldn’t be run at 1235 mph on battery-power, once the track is upgraded to that speed.
- iIn the future, modern digital signalling, as used by Thameslink, could be applied to the whole route and higher speeds of up to 140 mph may be possible.
I wouldn’t be surprised to see a battery-electric train travelling between London and Leicester in fifty minutes before 2030.
A fifty-minute service would result in a two-hour round trip and need just two trains for a frequency of two tph.
It would surely be a marketing man’s dream.
It should be noted that Abellio has form in this area and have introduced Norwich-in-Ninrty services on the slower London and Norwich route.
London And Leicester Via Corby, Oakham And Melton Mowbray
I have been very conservative in my calculations of battery size.
With real data on the terrain, the track profile, the train energy consumption, regenerative braking performance and the passengers, I do wonder, if it would be possible to run on battery power between Corby and Leicester via Oakham and Melton Mowbray.
- The distance would be 62 miles on battery power.
- Trains could serve Syston station.
- Using times of current services London and Leicester would take two hours fifteen minutes.
I suspect it would be possible, but it would be a slow service.
Would These Services Be An Application For Bombardier’s 125 mph Bi-Mode Aventra With Batteries?
Could Bombardier’s relaxed reaction to not getting the main order, be because they are going to be building some of their proposed 125 mph bi-mode trains with batteries, that will be able to work the following routes?
- London and Melton Mowbray via Corby and Oakham.
- London and Leicester via Market Harborough.
But I think that the main emphasis could be on a non-stop high-speed service between London and Leicester.
I have been suspicious that there is more to Bombardier’s proposed train than they have disclosed and wrote Is Bombardier’s 125 mph Bi-Mode Aventra With Batteries, A 125 mph Battery-Electric Aventra With Added Diesel Power To Extend The Range?
Since I wrote that article, my view that Bombardier’s train is a battery-electric one, with diesel power to extend the range, has hardened.
These Midland Main Line trains will run in two separate modes.
- On the Southern electrified sections, the trains will be 125 mph electric trains using batteries for regenerative braking, energy efficiency and emergency power in the case of overhead line failure..
- On the Northern sections without electrification,the trains will be battery-electric trains running at the maximum line-speed possible, which will be 125 mph on Leicester services.
There will be an optimum battery size, which will give the train the required performance.
Is there any need for any diesel engines?
Quite frankly! No! As why would you lug something around that you only need for charging the batteries and perhaps overhead supply failure?
- Batteries would only need to be charged at the Northern end of the routes. So use a chasrging station, if one is needed!
- Batteries can handle overhead supply failure, automatically.
Who needs bi-modes?
How Big Would The Batteries Need To Be?
A full train would have a kinetic energy of around 200 kWh and I said this about battery capacity for handling the energy from regenerastive braking.
I don’t know what battery capacity would be needed, but in my experience, perhaps between 300-400 kWh would be enough.
Any better figures, gratefully accepted.
To handle Corby to Melton Mowbray and back, I estimated that 1,800 kWh would be needed, but if the train had a top-up at Melton Mowbray a capacity of 1,000 kWh would be sufficient.
Pushed, I would say, that a battery capacity of 2,000 kWh would be sufficient to run both routes without a charging station, at the Northern end.
I also believe the following will happen.
- Trains will get more efficient and leighter in weight.
- Batteries will increase their energy density.
- Charging stations will charge trains faster.
- Battery costs will fall.
This would mean that larger battery capacities can be achieved without the current weight and cost penalty and the achievable range after the end of the wires will increase.
I wouldn’t be surprised to see ranges of over fifty miles in a few years, which with a charging station at the destination, means battery-electric trains could venture fifty miles from an electrified line.
A few other suggested routes.
- Ashford and Southampton
- Birmingham and Stansted Airport
- Carliswle and Newcastle
- Doncaster and Peterborough via Lincoln (CS)
- Edinburgh and Tweedbank (CS)
- London Euston and Chester
- London St. Pancras and Hastings
- London Waterloo and Salisbury (CS)
- Manchester and Sheffield (CS)
- Norwich and Nottingham (CS)
- York and Hull via Scarborough (CS)
Note.
- Stations marked (CS) would need a charging station.
- Some routes would only need 100 mph trains.
I think that a 125 mph battery train will have a big future.
Conclusion
I have a feeling that Bombardier are right to be not too disappointed.
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