The Anonymous Widower

Gospel Oak-Barking Fleet Plan Remains Unclear

The title of this post is the same as that of this article on Rail Magazine.

In the article, there is a picture of 378232 at Barking station.

According to the Wikipedia entry for Class 378 trains, this unit is listed as being four-cars and TBA (To Be Allocated?)

So is it a spare train, that is used for driver and staff training and route proving?

It was certainly doing the latter at Barking.

The Situation On The Gospel Oak To Barking Line Is Critical

This page on the Barking-Gospel Oak Rail User Group web site is their latest newsletter, which was issued on the 14th of January.

These are the headlines on the newsletter.

  • Train Service On Brink Of Collapse
  • Not Enough Trains For Viable Service
  • TfL Has No Idea When New Trains Will Be Fit For Service
  • Rail Users Demand Mayor Takes Action To Restore Reliable Train Service Now
  • Rail Users Demand Compensation After Years Of Misery

It’s all strong stuff.

Trains that work are urgently needed to replace the diesel Class 172 trains, which will all leave by the end of April or even March.

Possible Replacement Trains

These types of trains have been touted as replacement trains.

Class 315 trains

TfL has started to send some Class 315 trains, made redundant by TfL Rail, for scrapping.

Could some of these be held back for use on the Gospel Oak to Barking Line?

  • They should fit the route.
  • London Overground already runs these trains to Cheshunt, Chingford and Enfield Town.
  • The expertise and driving experience must be there to run a service.

But, as there have been no reports of any Class 315 trains on the route, I suspect that there’s a reason, why these trains can’t fill the gap.

Could it be the disability regulations, which kick in at the end of 2019?

The proposed Class 710 rains ordered for both Gospel Oak to Barking Line and the Watford DC Line are dual voltage.

As the Willesden TMD was built to handle trains with the ability to use third-rail electrification, is this ability needed to access the depot?

But Class 315 trains are 25 KVAC only, so this could mean they are unsuitable.

Class 365 Trains

Class 365 trains got ScotRail out of trouble, but like the Class 315 trains, they are 25 KVAC only, so may have the same stabling issues.

They would also be a new train class for London Overground.

Class 319 Trains

Class 319 trains are dual-voltage and could probably be used on both routes, but they would need a refurbishment and would also be a new train class for London Overground.

Class 378 Trains

Class 378 trains already work the Watford DC Line and after the test of a four-car unit to Barking, London Overground probably know how difficult, it would be for four-car trains to work the route.

The trains are dual-voltage and London Overground’s strategy of basing trains for both routes at Willesden TMD would probably be possible.

Drivers and other staff know them very well, as do the passengers.

I am drawn to the conclusion, that of the trains available in the event of non-delivery of Class 710 trains, the Class 378 trains are the best choice.

How Many Trains Are Needed For The Gospel Oak To Barking Line?

The full service was run by a fleet of eight Class 172 service.

As the same number of Class 710 trains have been pencilled in for the route, I must assume that this is the number of trains required. I think six trains are needed for the service, with two in reserve or maintenance.

How Many Class 378 Trains Are Needed For A Full Overground Service?

If I go through the routes of the original Overground, I find the following.

Dalston Junction And Clapham Junction

Trains take 46 minutes to go South and 44 minutes to come North and a round trip would take two hours.

This means thatthe current four trains per hour (tph) service would need eight trains.

Dalston Junction And New Cross

Trains take 22 minutes both ways and a round trip would take an hour.

This means that the current four tph service would need four trains.

Highbury & Islington And Crystal Palace

Trains take 44 minutes to go South and 43 minutes to come North and a round trip would take two hours.

This means that the current four tph service would need eight trains.

Highbury & Islington And West Croydon

Trains take 52 minutes both ways and a round trip would take two hours.

This means that the current four tph service would need eight trains.

Euston And Watford Junction

Trains take 47 minutes to go South and 50 minutes to come North and a round trip would take two hours.

This means that the current three tph service would need six trains.

Stratford And Richmond/Clapham Junction

Between Stratford and Richmond, trains take 59-64 minutes to go West and 62 minutes to come East.

Between Stratford and Clapham Junction, trains take 62 minutes to go West and 64 minutes to come East.

The round trip times are very similar and are around two and a half hours.

This means that the current eight tph service would need twenty trains.

Summarising, these services gives.

  • Dalston Junction and Clapham Junction – 8 trains
  • Dalston Junction and New Cross – 4 trains
  • Highbury & Islington and Crystal Palace – 8 trains
  • Highbury & Islington and West Croydon – 8 trains
  • Euston and Watford Junction – 6 trains
  • Stratford and Richmond/Clapham Junction – 20 trains

This gives a total of 54 trains. As there are fifty-seven Class 378 trains, this means there are three spares to cope for maintenance and breakdowns.

London Overground have plans to increase frequencies and they are detailed in this table.

Note that four extra services are planned for the East London, North London and Watford DC Lines.

  • Two extra tph between Stratford and Clapham Junction, which has already been implemented.
  • Two extra tph between Dalston Junction and Clapham Junction. This would mean that twelve trains would be needed for this service.
  • Two extra tph between Dalston Junction and Crystal Palace. This would mean that twelve trains would be needed for this service.
  • One extra tph between Euston and Watford Junction. This would mean that eight trains would be needed for this service.

Summarising again gives.

  • Dalston Junction and Clapham Junction – 12 trains
  • Dalston Junction and New Cross – 4 trains
  • Highbury & Islington and Crystal Palace – 12 trains
  • Highbury & Islington and West Croydon – 8 trains
  • Euston and Watford Junction – 8 trains
  • Stratford and Richmond/Clapham Junction – 20 trains

This gives a total of 64 trains.

As London Overground only has 57 Class 378 trains, this proposed timetable is impossible without some new Class 710 trains.

London Overground plan to use some of the Class 710 trains to release Class 378 trains from the Watford DC Line, to reinforce East London Line services.

So it looks like the late delivery of the Class 710 trains has also scuppered London Overground’s plans to increase services on the East London Line.

How Many Class 378 Trains Could Be Scraped Together?

This table shows the number of Class 378 trains needed for the current service.

  • Dalston Junction and Clapham Junction – 8 trains
  • Dalston Junction and New Cross – 4 trains
  • Highbury & Islington and Crystal Palace – 8 trains
  • Highbury & Islington and West Croydon – 8 trains
  • Euston and Watford Junction – 6 trains
  • Stratford and Richmond/Clapham Junction – 20 trains

This gives a total of 54 trains. With just three trains spare.

As the Gospel Oak to Barking Line needs eight trains to run a full service, this is not enough.

What strategies can be applied to increase the number of trains available?

Reduce The Stratford And Clapham Junction Service To Two tph

The Stratford and Clapham Junction service was two tph until recently, when it was raised to four tph.

Reducing it back to two tph, would reduce the number of trains required on Stratford and Clapham/Richmond services by five.

This would give eight spare trains, which would be almost enough to run a full service on the Gospel Oak to Barking Line.

Provided of course, that there was a hundred percent availability, which is rather an impossible dream.

Introduce The Class 710 Trains On The Watford DC Line

The Class 710 trains for the Gospel Oak to Barking Line are dual-voltage trains, which will also run on the Watford DC Line. So would it be a sensible idea to introduce these trains first on the Watford DC Line?

  • The third-rail electrification on the line is at least fifty years old, so must be fully tested.
  • The drivers have extensive route knowledge of running electric trains on the route.
  • Willesden TMD, where the Class 710 trains are stabled, is on the Watford DC Line.
  • The route is only shared with the Bakerloo Line.
  • The route is to be equipped with six Class 710 trains anyway.

Every Class 710 train introduced will release a Class 378 train.

But if the Class 710 trains don’t work, this is no help!

Introduce The Class 710 Trains On The North London Line

Running on the North London Line is more complicated than the Watford DC Line, but five-car Class 710 trains, are planned for this route.

They could be introduced to release Class 378 trains.

The Four-Car Train Problem

Every four-car train created means that a trailer car is removed from a five-car Class 378 train.

I would assume that it is most likely, these spare cars will be put into store until the, the new Class 710 trains finally enter service.

Or would they be added to other Class 378 trains to create six-car trains, which would then be run on the North or West London Lines, where the platforms could be almost long enough? Selective door opening on the trains could also be used at short platforms.

Conclusion

I feel if the London Overground swap trains around and perhaps reduce the Stratford and Clapham Junction service to its old level of 2 tph, then enough Class 378 trains would be available to run a full four-car service on the Gospel Oak to Barking Line.

January 14, 2019 Posted by | Transport/Travel | , , , , , | 8 Comments

Comparing A Class 769 Train With An Alstom Breeze

Who’d have thought that two thirty-year-old British Rail-era electrical multiple units, would be fighting in the same market for bi-mode trains to replace diesel multiple units?

Class 319 Train

Class 319 trains started life as four-car dual-voltage  electrical multiple units for Thameslink and Porterbrook are now converting them into four-car electro-diesel multiple units, which have been given the TOPS classification of Class 769 trains.

Class 321 Train

Class 321 trains started life as four-car 100 mph electrical multiple units for East Anglia and Eversholt and Alstom are now converting them into hydrogen-powered multiple units, which have been given the name of Breeze.

So how does a Class 769 compare with an Alstom Breeze?

Ability To Work Using Electrification

This article on Rail Engineer, which is all about the Class 769 train, is entitled Bi-Mode Good, Tri-Mode Better.

The title says it all about the ability to work from three different power sources.

  • 25 KVAC overhead electrification
  • 750 VDC third-rail electrification
  • Onboard power from two diesel generators.

This must have impressed Great Western Railway as they’ve ordered nineteen trains.

Nothing has been directly said, about whether an Alstom Breeze can use electrification, but as the partially-electrified Liverpool to Chester route has reportedly been chosen as a test route, I would think, that the ability to use electrification is very likely.

Operating Speed

In the Rail Engineer article, this is said about the operating speed of a Class 769 train.

Modelling has shown the gradient balancing speed on a flat gradient when powered by the diesel engines to be approximately 87 mph and the trains will retain the 100 mph capability when powered by electricity.

Alstom are claiming 87 mph on hydrogen power.

Operational Range

My brochure for a Class 769 train, says this about the operational range of the train.

Class 769 could operate the route between Manchester and Buxton and achieve timings equal to a Class 150. The Class 769 unit would have the capacity to make five return trips per day for two days before refuelling is required.

This is a total of about 540 km on a route, which climbs three hundred metres with twelve stops.

Alstom quote the Breeze as having a range of a thousand km. But over what sort of terrain!

This doesn’t appear to be an equal comparison.

So perhaps the Buxton trials should be undertaken!

Refuelling

The Class 769 train runs partially on diesel fuel, which makes the train easy to refuel.

The Alstom Breeze needs a hydrogen supply, which can either be sourced from a piped or tanked supply or a local hydrogen generator.

I believe that as Alstom are going down the hydrogen route, at least on a Europe-wide basis, that the provision of hydrogen, will not be a large problem.

Passenger Capacity

When they were built, I suspect that as both trains had a lot of 2+3 seating, that the capacity of both trains was very similar.

My brochure for a Class 769 train shows a suggested layout with 12 First Class seats, 255 Standard Class seats and a Universal Access Toilet.

In Hydrogen Trains Ready To Steam Ahead, I estimated that a three-car Alstom Breeze would have a seating capacity of around 140 seats, with the ability to perhaps take an additional 160 standees.

I also believe that longer versions of Alstom Breezes are possible, with the addition of trailer cars. I estimate capacities, which would include standees could be.

  • Four-car – 450 passengers
  • Five-car – 600 passengers

Both Class 769 trains and Alstom Breezes would appear to have sufficient capacity for typical routes.

Noise Signature

I have not heard either train in action, as neither is in service yet.

This article on Rail Engineer is entitled Class 769 In Action.

This is an extract talking about the noise and vibration of a Class 769 train.

There was no need to worry; just walking through the car park with the train alongside was a revelation. The two idling MAN diesel engines were almost purring; none of the ‘rattling’ that one is used to from older diesels and no visible exhaust either. A conversation at normal volume was easily possible, sitting on the benches outside the café just four metres away from the train.

As to the Alstom Breeze, it is likely to be a near-silent train, if my rides in battery-powered trains are anything to go by.

Carbon Footprint

The Alstom Breeze has a zero carbon footprint, whereas the Class 769 train will produce some carbon dioxide, as it’s partially diesel-powered.

The Alstom Breeze has the possibility of running using hydrogen produced by a zero carbon method, such as the electrolysis of water or brine using electricity from a renewable source such as geothermal, solar, water or wind power.

Recycling Credentials

Both trains effectively recycle existing trains, that would otherwise be scrapped or sold off to an operator in the Developing World.

Conclusion On Comparison

Both trains have their good points and both should find a niche market in the UK, as the Class 769 train already has with four orders for a total of thirty-nine trains.

The Future

In addition, the Alstom Breeze is a demonstrator for the company’s hydrogen technology in a train for a UK-sized rail network.

I would not be surprised, if the Breeze is successful, to see Alstom develop a family of trains based on the technology.

They would have the following characteristics.

  • Flexible length and capacity.
  • Modern aluminium construction.
  • Modern well-designed interiors with everything passengers, operators and staff want and need.
  • 100 mph on hydrogen and electrification
  • Efficient hydrogen generation and refuelling stations
  • Availability in various gauges.

I can also envisage a complete package being offered to railways in a country like Ireland or New Zealand, to run hydrogen-powered trains on a route that is currently not electrified.

By good design, I feel that the only difference between standard, Irish and narrow gauge versions would be a change of bogie.

The Gazelle In The Wings

Bombardier are proposing a 125 mph bi-mode Aventra, which I talked about in Bombardier Bi-Mode Aventra To Feature Battery Power.

Bombardier obviously have extensive mathematical models of the Aventra and just as this has led to a 125 mph bi-mode Aventra, I believe that if it is possible, Bombardier will propose a bi-mode train with the following characteristics.

  • Flexible length and capacity.
  • Small diesel engine and batteries
  • 100 mph on both diesel and electric power.
  • Level floor
  • Almost silent operation.

There will be plenty of applications for this bi-mode train.

It is interesting to note, that Bombardier have dismissed hydrogen as a fuel.

Could it be, that their modelling has shown, that the large tanks for hydrogen make a new-build hydrogen-powered bi-mode train an unviable proposition?

Diesel on the other hand is a much more convenient fuel.

Conclusion

It is going to be an interesting fight between, diesel and hydrogen bi-modes to determine the future of the rail industry.

It is a tribute to the much-maligned British Rail, that the first major battle between the two fuels is being fought using rebuilt thirty-year-old trains built by British Rail Egineering Limited.

Which fuel will win?

Some applications will be ideal for hydrogen and others will need diesel.

But as battery technology improves and electrification increases, it is likely that the need for hydrogen and diesel will decrease.

 

January 13, 2019 Posted by | Energy Storage, Hydrogen, Transport/Travel | , , , , , | Leave a comment

Everybody Could Do Better For Rail In South Staffordshire

There were two unrelated events which show the poor state of rail services in South Staffordshire.

This article on Tamworth Informed is entitled Lichfield MP Asks The Prime Minister To Create A rail Passenger Service Direct From Lichfield To Burton And Beyond.

I heard the exchange during Prime Minister’s Questions and Michael Fabricant was passionate about creating the rail service on the freight-only line to give passenger train access to the National Memorial Arboretum and Alrewas.

Quite frankly, it is a disgrace, that the National Memorial Arboretum, has been designed for most visitors to come by car.

This Google Map shows the site of the National Memorial Arboretum.

Note the two rail lines running past the site.

  • The freight-only line between Lichfield and Burton runs West-East to the North of the site.
  • The line between Burton and Tamworth runs North-South to the East of the site.

Alrewas is to the North-West of the site.

The second incident happened later in the day.

Burton were playing Manchester City in the League Cup, so the Police thought it would be a good idea to shut the M6. Nothing moved for hours and many Burton supporters missed the match.

The incident was caused by illegal immigrants stuffed into the back of a truck, but surely the Police reaction to shut the motorway for so long was over the top?

I have been to Burton by train a couple of times and it is one of those places, you wouldn’t go to by train, unless it was absolutely essential.

If you look at the train services from the town, you can go to faraway places like Glasgow and Plymouth, but services to practical local places like Lichfield, Stock and Derby are rare. There used to be a service to London, but that was discontinued in 2008.

A regular service between Burton and Lichfield, running at a frequency of two trains per hour (tph) could connect at Lichfield to the following services.

  • Hourly services on the West Coast Main Line
  • Half-hourly services across Birmingham on the Cross-City Line.

If a decent service via Lichfield had existed, how many fans would have used the trains to get to Manchester?

Not many probably, as there would not have been a late train home, as is particularly common in The Midlands. Try getting back to London from Derby, Nottingham or Sheffield, after 21:30 for example!

Conclusion

Rail services in South Staffordshire could be greatly improved.

January 13, 2019 Posted by | Transport/Travel | , | 1 Comment

Images Of A Class 321 Train

I took these pictures at Ipswich Yard of a Class 321 train.

I needed some pictures to show how much space there is under each car.

It would appear that the underneath of the DTSO and TSO cars is fairly clear, but that lots of electrical gubbins are under the MSO car.

January 13, 2019 Posted by | Transport/Travel | | Leave a comment

Economy Energy Customers Moved To Ovo Days After Ninth Bankruptcy In A Year

The title of this post is the same as that of this article on City AM.

These are two paragraphs from the article.

Ovo has already established itself as a so-called supplier of last resort, willing to take on customers of companies which are unable to keep trading.

In November it started serving almost 300,000 customers who were left without an energy supplier when Spark Energy went bankrupt.

Ovo is certainly growing its customer base from bankrupt suppliers and I hope it has got its sums correct and doesn’t overstretch itself.

It must be getting very practised at handling customers worried about their energy supply and costs.

In addition, it is showing itself to be an innovative supplier and is venturing into new markets.

January 12, 2019 Posted by | World | , | 1 Comment

Packaging That Can’t Be Opened

Two days ago, my kitchen scissors broke.

I suspect, they had been in our kitchen for at least twenty years and had stainless steel blades and red handles.

Usually, I kept them on my kitchen work-top to be handy to open the packaging, that seems to arrive tightly-wrapped around everything you buy.

So I bought a replacement pair in Sainsburys for just two pounds.

But I then had the problem of how to open the packaging, as after all my scissors were broken.

In the end, I used a small hacksaw.

January 11, 2019 Posted by | World | , | 2 Comments

Norfolk Rail Line To Remain Closed As £68m Upgrade Project Overruns

The title of this post is the same as that of this article on the BBC.

This is the first three paragraphs.

A major railway upgrade project has been delayed, meaning a Norfolk branch line will go longer without a service.

Network Rail is spending £68m to replace Victorian signalling equipment with a computer-based system between Norwich, Great Yarmouth and Lowestoft .

The project was due to be complete by 31 March, but the deadline will now be pushed back to allow for more testing.

As only Berney Arms station will be without a service, this probably isn’t a major disaster for the thousand passengers, who use the station in a year, but the story does have a very familiar ring.

Network Rail + Signalling = Overrun

Either they’ve found a very serious problem or the planning wasn’t the best!

The Possible Reinstatement Of The Reedham Chord

There used to be a direct Yarmouth to Lowestoft Line, but now it is possible to use the Wherry Lines, with a reverse at Reedham station.

Network Rail are talking about reinstating the Reedham Chord to create a more direct route between East Anglia’s largest North-Eastern towns. This is said about the Reedham Chord in Direct Yarmouth Services in the Wikipedia entry for Lowestoft station.

In January 2015, a Network Rail study proposed the reintroduction of direct services between Lowestoft and Yarmouth by reinstating a spur at Reedham. Services could once again travel between two East Coast towns, with an estimated journey time of 33 minutes, via a reconstructed 34-chain (680 m) north-to-south arm of the former triangular junction at Reedham, which had been removed in c. 1880. The plans also involve relocating Reedham station nearer the junction, an idea which attracted criticism.

This is a Google Map of the Reedham area.

Note.

  1. Reedham station is in the North-West corner of the map.
  2. The single-track line to Yarmouth and the double-track line to Lowestoft, run together to form a triple-track railway to the East of Reedham station.
  3. There are a large number of cross-overs in the triple-track section to the East of Reedham station, so that trains can easily go between either platform at Reedham and Yarmouth or Lowestoft.
  4. The line to Yarmouth goes straight away to the East.
  5. The line to Lowestoft curves South to cross the River Yare.
  6. The Reedham to Lowestoft tracks appear to have been relaid, as far as the bridge.

Will the new track layout and signalling, allow trains between Lowestoft and Yarmouth to perform a fast reverse in either platform at Reedham station?

This approach has advantages over the reinstallation of the Reedham Chord.

  • Reedham station won’t need to be relocated.
  • All trains between Lowestoft and Yarmouth will stop at Reedham station.
  • There would be no need to build the Reedham Chord.

I also suspect, that not building the Reedham Chord is the more affordable option.

Do Class 755 Trains Have a Fast Reverse Procedure?

Greater Anglia have a number of routes, that will be run by new Class 755 trains, where the trains will need to be reversed at either end.

  • Cambridge and Ipswich
  • Colchester and Peterborough
  • Colchester Town and Sudbury
  • Ipswich and Felixstowe
  • Ipswich and Lowestoft
  • Norwich and Lowestoft
  • Norwich and Sheringham
  • Norwich and Stansted Airport
  • Norwich and Yarmoiuth

When Stadler designed the Class 755 trains for Greater Anglia, did they propose simple automation, so that trains could be reversed in the minimum time at these numerous terminals?

A simple system could be as follows.

  • On arrival in a station, the driver would put the train into a standby mode, when it was safely stopped.
  • The driver would then walk through the train to the second cab.
  • Whilst the driver is changing ends, the conductor is opening and closing the train doors and supervising the loading and unloading of passengers.
  • On arrival in the second cab, the driver would wake up the train and check everything.
  • After the doors are closed and having received the all clear from the conductor and a green light from the signals, the driver would proceed.

At all times, the driver and conductor, would have emergency remote controls to immobilise the train, if something is not what it should be.

Modern automation is certainly able to design a very safe system, that would save time at every reverse.

What I have described here, is much less ambitious than the system I described in Crossrail Trains Will Have Auto-Reverse.

This auto-reverse system will be used at Paddington on Crossrail, by the Class 345 trains, to allow the driver to change ends on a two-hundred metre long train, whilst it is reversing to return to the East.

Testing The Signalling With The New Class 755 Trains

Obviously, adequate testing must be done with all trains that will use the  new signalling on the Wherry Lines between Norwich, Lowestoft and Yarmouth.

This article on the BBC is entitled ScotRail Class 385 Fishbowl Windscreen Safety Concern.

This is the first three paragraphs.

Aslef has warned that modifications must be made to ScotRail’s new Class 385 electric trains – or its drivers will refuse to work them.

The train drivers’ union is concerned that the curved windscreen is causing reflections of other signals at night.

Drivers identified the problem on a recent evening test run between Glasgow Central and Paisley Gilmour Street.

Testing of the ~Norfolk signalling will cover a myriad of possible problems, against the whole route and all possible trains.

But there is one problem, that is probably delaying the project.

The Class 755 trains have not been certified yet! So starting of the testing can’t be started.

Conclusion

This delay is more complicated, than initial reports suggest.

On the other hand, I wouldn’t be surprised if Network Rail have produced a track and signalling solution, that will allow a direct service between Lowestoft and Yarmouth, with a reverse at Reedham.

Typical timings appear to be.

  • Between Reedham and Yarmouth – 14-16 minutes
  • Between Reedham and Lowestoft – 24-26 minutes

Given that the Class 755 trains have the following characteristics.

  • They are 100 mph trains.
  • They are optimised for fast stops.

I wouldn’t be surprised to see a sub-forty minute time between Lowestoft and Yarmouth.

Using the current times between Ipswich and Lowestoft and Norwich and Yarmouth, it also looks like a sub-three hour scenic route is possible between Ipswich and Norwich.

 

January 11, 2019 Posted by | Transport/Travel | , , , , , , , | 3 Comments

Procrastination Over Airport Rail Links

This article in the Glasgow Evening Times is entitled Glasgow Airport Rail Link: Fresh Fears Over Plans As MSP Slams Delay.

The title says it all.

Of the airports in the UK, the following have or will have good rail or tram links.

  • Birmingham
  • Cardiff
  • Edinburgh
  • Gatwick
  • Heathrow
  • London City
  • Luton – Building a people-mover between the airport and station.
  • Manchester
  • Newcastle
  • Southampton
  • Southend
  • Stansted

In addition, the following airports have been talking about rail links.

  • Belfast City
  • Bristol
  • East Midlands
  • Glasgow
  • Leeds/Bradford
  • Liverpool

In fact they’ve been talking about rail links for decades.

As I started with a report about Glasgow, if you want to see how they have taken two decades to get nowhere, read the Wikipedia entry for the Glasgow Airport Rail Link.

The latest £144million plan involves tram-trains running from Glasgow Central station.

Currently, of the airports, that have talked for years, I believe the following could use tram-train technology to provide the airport rail link.

  • Bristol
  • East Midlands
  • Glasgow
  • Leeds/Bradford
  • Liverpool

Now that tram-trains are working well in Sheffield and have been ordered for the South Wales Metro, surely this technology can be considered almost mainstream for the UK.

In the specific case of Glasgow the following would be needed.

  • Modification of platforms at Glasgow Central and Paisley Gilmour Street stations, so they would give level-access to the tram-trains.
  • Creation of a single-track spur to the airport without electrification, that ends in a single platform, close to or in the airport terminal.
  • A fleet of Class 399 tram-trains with a battery capability, as have been ordered for the South Wales Metro.
  • Improved signalling to handle the extra trains.

Note.

  1. Space should be left, so that in the future, the airport spur could be doubled.
  2. A flat junction would probably work initially, but provision for a flying junction for the spur should be made.
  3. Currently, four trains per hour (tph) run past the Airport.
  4. Could the tram-trains be built to give level access to standard height platforms, so that no substantial modification of existing platforms would be needed?

It also strikes me, that this could be a privately funded scheme.

  • Glasgow Airport is ultimately owned by Ferrovial and Macquarie Group, who will be the main beneficiary of the scheme.
  • Both Ferrovial and Macquarie Group are companies that invest in infrastructure.
  • The Class 399 tram-trains can obviously be leased.

So what’s the problem?

  • Network Rail are against the scheme, as it’s not one of theirs.
  • The Scottish government won’t sanction a privately-funded scheme.
  • Various interests want a different scheme.
  • The jury is still out on tram-trains.
  • It’s a scheme for Glasgow and the decision is taken in Edinburgh.
  • Glasgow would get a better airport link than Edinburgh.

Enlighten me!

Other Airport Links

Once Glasgow is completed, other airport links could be built using the same techniques.

I have a feeling, that another airport will get a tram-train link before Glasgow!

 

 

 

January 11, 2019 Posted by | Transport/Travel | , , | Leave a comment

Innovative Use Of Ground Source Heat Pumps At London Bridge Station

I like the idea of ground source heat pumps, as an efficient way of heating and cooling a building.

This article on Rail Engineer is entitled Looking Back On London Bridge.

This is an extract.

Working with GI Energy, we also drove the use of innovative technology – installing geothermal loops into 145 of the planned piles. These geothermal piles consist of pile foundations combined with two closed-loop ground source heat pump systems which span the length of the pile – they support the building while acting as a heat source in winter and a heat sink in summer. The piles alone will generate 79 tonnes per year in carbon savings.

Is that a case of having your cake and eating it?

January 10, 2019 Posted by | Transport/Travel | , , , | Leave a comment

£10.6m Horden Station Gets The Green Light

The title of this post, is the same as that of this article on Rail Technology Magazine.

This paragraph from the article, shows what you get for £10.6million.

Two 100-metre platforms will be built at Horden, near Peterlee, along with a footbridge connecting the platforms, a 136-space car park and bus stops.

This Google Map shows the area of the proposed station close to South East View.

And this picture is from the article.

The article also says that the new Horden Peterlee station should be open by 2020.

I shall be interested to see how the passenger statistics for this station work out. 70,000 passengers a year are predicted, but I feel the location of the station will attract some very unexpected numbers of users.

It also could be a good weather station, where on a fine day, walkers will turn up by train, to explore the Durham Coast. The station looks to be less than a kilometre from a reasonable beach.

January 10, 2019 Posted by | Transport/Travel | , , | Leave a comment