FirstGroup’s Lumo Seeks To Launch Rochdale – London Open Access Service
The title of this post, is the same as that of this article on Railway Gazette.
These two paragraphs outline the service.
FirstGroup has applied to operate Rochdale – London open access passenger trains, more than 20 years after a short-lived through service ran between the two destinations.
On May 17 FirstGroup said that it had applied to the Office of Rail & Road to launch six Lumo-branded return journeys per day linking London Euston and Rochdale via the West Coast Main Line. The trains would call at Warrington Bank Quay, Newton-le-Willows, Eccles and Manchester Victoria.
These are my thoughts.
The Route Isn’t Fully-Electrified
The route is electrified between London Euston and Manchester Victoria stations, but the 10.4 miles between Manchester Victoria and Rochdale is not electrified.
In Extra Luggage Racks For Lumo, I also talk about the possibility of fitting traction batteries to Lumo’s Class 803 trains, so they could handle the 88.5 mile diversion on the East Coast Main Line via Lincoln.
Trains with a traction battery, with an 88.5 mile range, would be able to travel between Manchester Victoria and Rochdale and return.
How Long Would London Euston And Rochdale Take?
Consider.
- The fastest London Euston and Warrington Bank Quay services take 1 hour and 44 minutes
- The fastest Warrington Bank Quay and London Euston services take 1 hour and 47 minutes
- Northern’s Class 195 trains take between 44-51 minutes Rochdale and Warrington Bank Quay with three stops.
- Northern’s Class 195 trains take between 29-32 minutes Manchester Victoria and Warrington Bank Quay with two stops.
- I will add two minutes for the extra stop.
These are my estimates for overall journey times.
- London Euston and Manchester Victoria – 2 hours and 15 minutes
- London Euston and Rochdale – 2 hours and 29 minutes
- Manchester Victoria and London Euston – 2 hours and 21 minutes
- Rochdale and London Euston – 2 hours and 40 minutes
The fastest direct Avanti West Coast services between London Euston and Manchester Piccadilly take 2 hours and 6 minutes.
Could The Service Be Extended To Leeds?
For my timings between Rochdale and Warrington Bank Quay, I used Northern’s Leeds and Chester service.
This service goes between Manchester Victoria and Leeds calling at Rochdale, Todmorden, Hebden Bridge, Halifax, Bradford Interchange, New Pudsey and Bramley.
I estimate it would take about 3 hours 32 minutes.
When Bradford has a new through station, I wouldn’t be surprised if a train operator looked at this route between London Euston and Leeds.
As Leeds and Manchester Victoria is only 49.8 miles, Lumo’s battery electric trains, with 88.5 mile batteries sized for the Lincoln diversion on the East Coast Main Line, would have no difficulty serving Leeds, where they would charge before return.
Could Lumo Run Pairs Of Five-Car Trains Between London Euston and Manchester Victoria?
As I said in Ten-Car Hull Trains, Lumo’s sister company; Hull Trains, runs the occasional ten-car service.
Perhaps for a big football match or other event, Lumo might like to run ten-car trains between Manchester Victoria and London Euston.
I suspect they could do it if the platforms were long enough, but they wouldn’t be able to run a 260 metre ten-car train to Rochdale, as that station only has a 135 metre long platform.
Warrington Bank Quay Station Will Get Six Extra Non-Stop Trains To And From London
This would provide real competition to Avanti West Coast over this route.
Newton-le-Willows Station Is Only A Few Miles From The Town Of St. Helen’s
Newton-le-Willows station has 400 parking spaces and 32 disabled parking spaces.
Note.
- The parking is all free!
- There are regular local trains to Chester, Leeds, Liverpool Lime Street, Manchester Airport and Wigan North Western.
A six trains-per-day service to and from London, will help fill up the parking spaces.
Eccles Station Is Within Walking Distance Of Eccles Interchange
This OpenRailwayMap shows Eccles station and Eccles Interchange.
Note.
- The mauve tracks are the Manchester Metrolink.
- They terminate in the South-West at Eccles Interchange.
- The red tracks are the Liverpool-Manchester lines.
- Eccles station is a Northerly walk from Eccles Interchange.
This connection must be useful to more than a few.
I suspect if you’re going between London and Media City UK, Salford Quays or Piccadilly Gardens, you may be better to change to the Metrolink at Eccles.
Will Lumo’s Rochdale Service Run As A Flight With Avanti’s Glasgow Service?
Flighting is where two or more trains going on the same route run a few minutes apart.
- Every hour, on the half hour, an Avanti West Coast service for leaves London Euston for Glasgow Central.
- As with Lumo’s Rochdale service, the first stop is Warrington Bank Quay station.
- The Lumo service would leave London Euston a few minutes after Avanti’s Glasgow service.
- The distance between the two trains would be such, that if the first train stopped, the second train could stop safely.
- Digital signalling as is being installed on UK rail lines would make it easier to ensure safe separation.
But the benefit would be that both trains ran fast to Warrington Bank Quay station.
A Day-Trip To Manchester
If I’m right about the 2 hours and 15-21 minutes between London Euston and Manchester Victoria, then a day-trip would certainly be feasible.
Last Trains
This is a table of the last train times for Lumo between Newcastle and London.
- Weekdays – 20:27 21:35
- Saturdays – 18:27 19:22
- Sundays – 19:24 20:21
Note.
- The first time is the last Northbound departure.
- The second time is the last Southbound departure.
- Are these late enough for football matches?
I shall be interested to see the proposed last train times for the Manchester route.
- Will they be timed so you can get a tram from the Etihad or Old Trafford stadium after an evening match, that allowed you to get the last train back to London from Manchester Victoria?
- Taylor Swift gave the Manchester Arena a lot of favours with her concerts. Would you have been able to see her concert and get the last train back to London?
A few extra full trains wouldn’t hurt Lumo’s finances.
Conclusion
It looks like, this could be a very worthwhile service.
It’s All Happening In Jamshedpur!
When I read this article on Hydrogen Fuel News, which is entitled Cummins And Tata Motors Ignite Change With H2 Internal Combustion Engines, I couldn’t resist using the jokey headline, which was inspired by the sub-heading.
The manufacturing has started in Jamshedpur, India at a new state-of-the-art facility
These two paragraphs give some more details.
The hydrogen internal combustion engines continuing to be produced at the facility are being integrated into Tata Motors trucks. This technology is being viewed as a promising zero- or low-carbon alternative to diesel power because of its powerful performance and substantial operating range.
Cummins’ B6.7H engines have notable similarities to current natural gas and diesel engines, particularly in terms of the components they contain. Moreover, they can fit in standard engine vehicles and require similar refueling times.
I first wrote about the Cummins B 6.7H engines in Cummins Shows Hydrogen Internal Combustion-Engined Concept Truck At IAA Transportation Exhibition, which I posted in September 2022.
I have these further thoughts.
Cummins B Series Engine
The Wikipedia entry for the Cummins B Series Engine, starts with these two paragraphs.
The Cummins B Series is a family of diesel engines produced by American manufacturer Cummins. In production since 1984, the B series engine family is intended for multiple applications on and off-highway, light-duty, and medium-duty. In the automotive industry, it is best known for its use in school buses, public service buses (most commonly the Dennis Dart and the Alexander Dennis Enviro400) in the United Kingdom, and Dodge/Ram pickup trucks.
Since its introduction, three generations of the B series engine have been produced, offered in both inline-four and inline-six configurations in multiple displacements.
Note.
- Cummins B Series is used in a wide variety of vehicles.
- It is available in both four and six cylinder versions.
But what Wikipedia doesn’t say, is that any Cummins’ customer will get the engine he wants for his application, even if it means creating a special version of the engine. Thirty years ago, I did a small data analysis job for Cummins in Darlington and on a tour of the works, I was given full details on how they treated customers. Cummins are not your average US company.
London’s Routemaster Buses
These buses are powered by a small four-cylinder version of the B-series engine, called a 4.5L ISB, which is described like this in Wikipedia.
The 4.5L ISB is essentially a four-cylinder, two-thirds version of the 6.7L ISB rated at 185 hp (138 kW), used in the New Routemaster, a series hybrid diesel-electric double-decker bus in London.
Note.
- Some diesel Range-Rovers, have more power, than these buses, but then they’re not hybrids.
- The engine also needs to be smaller, as it’s mounted under the back stairs.
Did Cummins’ special engine. allow the unique design of London’s Routemaster Buses?
Could London’s Routemaster Buses Be Converted To Hydrogen?
As an engineer and with my knowledge of Cummins’ design and manufacturing methods, I am fairly certain, if Cummins can manufacture six-cylinder versions of the B-Series engines, then four-cylinder hydrogen-powered engines are not far behind.
If London were to convert the thousand New Routemaster buses to hydrogen, there would be winners all round.
- Cummins would love the publicity and would probably benefit from increased sales of their hydrogen engines in vehicles like refuse trucks and small buses.
- It would surely give a route to convert older vehicles to hydrogen.
- The air in cities will improve.
But London has a problem, It is one of the few large cities in the world without readily-available hydrogen.
As this post illustrates and my Google searches show, India has a more advanced and scientifically-correct view on the usefulness of hydrogen.
Will Jaguar Land Rover Switch To Cummins’ Hydrogen Engines?
If Tata Motors make a success of hydrogen in India, it must make them think about adding hydrogen engines to Jaguar Land Rover products, specially as other manufacturers are getting serious about hydrogen.
Conclusion
Cummins will change the world for the better.
RWE And the Norfolk Wind Farms
In March 2024, I wrote RWE And Vattenfall Complete Multi-Gigawatt Offshore Wind Transaction In UK, which described how Vattenfall had sold 4.2 GW of offshore wind farms, situated off North-East Norfolk to RWE.
This map from RWE shows the wind farms.
Note.
- The Norfolk Zone consists of three wind farms; Norfolk Vanguard West, Norfolk Boreas and Norfolk Vanguard East.
- The three wind farms are 1.4 GW fixed-foundation wind farms.
- In Vattenfall Selects Norfolk Offshore Wind Zone O&M Base, I describe how the Port of Great Yarmouth had been selected as the O & M base.
- Great Yarmouth and nearby Lowestoft are both ports, with a long history of supporting shipbuilding and offshore engineering.
The wind farms and the operational port are all close together, which probably makes things convenient.
So why did Vattenfall sell the development rights of the three wind farms to RWE?
Too Much Wind?
East Anglia is fringed with wind farms all the way between the Wash and the Thames Estuary.
- Lincs – 270 MW
- Lynn and Inner Dowsing – 194 MW
- Race Bank – 580 MW
- Triton Knoll – 857 MW
- Sheringham Shoal – 317 MW
- Dudgeon – 402 MW
- Hornsea 3 – 2852 MW *
- Scroby Sands – 60 MW
- East Anglia One North – 800 MW *
- East Anglia Two – 900 MW *
- East Anglia Three – 1372 MW *
- Greater Gabbard – 504 MW
- Galloper – 353 MW
- Five Estuaries – 353 MW *
- North Falls – 504 MW *
- Gunfleet Sands – 172 MW
- London Array – 630 MW
Note.
- Wind farms marked with an * are under development or under construction.
- There is 4339 MW of operational wind farms between the Wash and the Thames Estuary.
- An extra 6781 MW is also under development.
If all goes well, East Anglia will have over 11 GW of operational wind farms or over 15 GW, if the three Norfolk wind farms are built.
East Anglia is noted more for its agriculture and not for its heavy industries consuming large amounts of electricity, so did Vattenfall decide, that there would be difficulties selling the electricity?
East Anglia’s Nimbies
East Anglia’s Nimbies seem to have started a campaign against new overground cables and all these new wind farms will need a large capacity increase between the main substations of the National Grid and the coast.
So did the extra costs of burying the cable make Vattenfall think twice about developing these wind farms?
East Anglia and Kent’s Interconnectors
East Anglia and Kent already has several interconnectors to Europe
- Viking Link – Bicker Fen and Jutland – 1.4 GW
- LionLink – Suffolk and the Netherlands – 1.8 GW – In Planning
- Nautilus – Suffolk or Isle of Grain and Belgium – 1.4 GW – In Planning
- BritNed – Isle of Grain and Maasvlakte – 1.0 GW
- NeuConnect – Isle of Grain and Wilhelmshaven – 1.4 GW – Under Construction
- GridLink Interconnector – Kingsnorth and Warande – 1.4 GW – Proposed
- HVDC Cross-Channel – Sellinge and Bonningues-lès-Calais – 2.0 GW
- ElecLink – Folkestone and Peuplingues – 1.0 GW
- Nemo Link – Richborough and Zeebrugge – 1.0 GW
Note.
- Five interconnectors with a capacity of 6.4 GW.
- A further four interconnectors with a capacity of 6 GW are on their way.
At 12.4 GW, the future capacity of the interconnectors between South-East England and Europe, is nor far short of South-East English wind power.
There are also two gas pipelines from the Bacton gas terminal between Cromer and Great Yarmouth to Europe.
The Wikipedia entry for the Bacton gas terminal gives these descriptions of the two gas pipelines.
Interconnector UK – This can import gas from, or export gas to, Zeebrugge, Belgium via a 235 km pipeline operating at up to 147 bar. There is a 30-inch direct access line from the SEAL pipeline. The Interconnector was commissioned in 1998.
BBL (Bacton–Balgzand line) – This receives gas from the compressor station in Anna Paulowna in the Netherlands. The BBL Pipeline is 235 km long and was commissioned in December 2006.
It would appear that East Anglia and Kent are well connected to the Benelux countries, with both electricity and gas links, but with the exception of the Viking Link, there is no connection to the Scandinavian countries.
Did this lack of connection to Sweden make convincing the Swedish government, reluctant to support Vattenfall in their plans?
Bringing The Energy From The Norfolk Wind Farms To Market
It looks to me, that distributing up to 4.2 GW from the Norfolk wind farms will not be a simple exercise.
- Other wind farms like the 2852 MW Hornsea 3 wind farm, may need a grid connection on the North Norfolk coast.
- The Nimbies will not like a South-Western route to the National Grid at the West of Norwich.
- An interconnector to Denmark or Germany from North Norfolk would probably help.
But at least there are two gas pipelines to Belgium and the Netherlands.
RWE, who now own the rights to the Norfolk wind farms, have a large amount of interests in the UK.
- RWE are the largest power producer in the UK.
- They supply 15 % of UK electricity.
- They have interest in twelve offshore wind farms in the UK. When fully-developed, they will have a capacity of almost 12 GW.
- RWE are developing the Pembroke Net Zero Centre, which includes a hydrogen electrolyser.
RWE expects to invest up to £15 billion in the UK by 2030 in new and existing green technologies and infrastructure as part of this.
Could this be RWE’s plan?
As the Norfolk wind farms are badly placed to provide electricity to the UK grid could RWE have decided to use the three Norfolk wind farms to produce hydrogen instead.
- The electrolyser could be placed onshore or offshore.
- If placed onshore, it could be placed near to the Bacton gas terminal.
- There are even depleted gas fields, where hydrogen could be stored.
How will the hydrogen be distributed and/or used?
It could be delivered by tanker ship or tanker truck to anyone who needs it.
In Developing A Rural Hydrogen Network, I describe how a rural hydrogen network could be developed, that decarbonises the countryside.
There are three major gas pipelines leading away from the Bacton gas terminal.
- The connection to the UK gas network.
- Interconnector UK to Belgium.
- BBL to The Netherlands.
These pipelines could be used to distribute hydrogen as a hydrogen blend with natural gas.
In UK – Hydrogen To Be Added To Britain’s Gas Supply By 2025, I describe the effects of adding hydrogen to the UK’s natural gas network.
Gresham House BESS Fund Energises 50MWh Asset
The title of this post, is the same as that of this article on Solar Power Portal.
These three paragraphs detail the project.
Gresham House Energy Storage Fund has energised a 50MW/50MWh battery energy storage system (BESS) in Lancashire.
Situated in Penwortham, south-west of the county capital Preston, the 1-hour duration BESS is set to be expanded to 2-hours in the summer, meaning its capacity would be 50MW/100MWh.
With the commencement of this new BESS, Gresham House Energy Storage Fund’s operational capacity has now reached 790MW/926MWh. The project is the fund’s 25th operational asset since IPO.
Note.
- The battery will be upgraded to a two-hour battery in the summer.
- The average battery would appear to be 32 MW/37 MWh.
- The average full-power duration for all Gresham House’s batteries appears to be around 70 minutes.
This Google Map shows the battery, which is located next to National Grid’s Penwortham substation.
Note.
- The battery is the two rows of green containers at the top of the map.
- The substation appears to be large.
Co-location like this, must surely bring design, construction and operational advantages.
This page on the National Grid web site is entitled Network And Infrastructure, where this is said.
We own the national electricity transmission system in England and Wales. The system consists of approximately 4,500 miles of overhead line, over 900 miles of underground cable and over 300 substations.
If every substation in the UK were to be fitted with a 32 MW/64 MWh two hour battery, these would have a total capacity of 9.6 GW/19.2 GWh.
Compare that with these operational batteries and pumped-storage systems in the UK.
- Cruachan – 1000 MW/7.1 GWh – Pumped Storage
- Dinorwig – 1800 MW/9.1 GWh – Pumped Storage
- Ffestiniog – 360 MW/1.44 GWh – Pumped Storage
- Minety -150 MW/266 MWh – BESS
- Pillswood – 98 MW/196 MWh – BESS
And these systems are under development
- Coire Glas – 1.5GW/30 GWh – Pumped Storage
- Loch Na Cathrach/Red John – 450 MW/2.8 GWh – Pumped Storage
- London Gateway – 320 MW/640 MWh – BESS
There are at least another four substantial pumped storage systems under development.
Conclusion
A twin-track approach of grid-batteries at sub-stations and a few larger grid batteries and pumped storage hydroelectric schemes should be able to provide enough storage.
Ørsted, Simply Blue, Subsea7 Submit Application For 100 MW Scottish Floating Wind Farm
The title of this post, is the same as that of this article on offshoreWIND.biz.
This is the sub-heading.
Ørsted, Simply Blue Group and Subsea7, through their joint venture partnership in Scotland, have submitted an offshore consent application for the proposed 100 MW Salamander floating offshore wind farm, one of the 13 projects selected in Scotland’s Innovation and Targeted Oil and Gas (INTOG) leasing round.
The article starts with a map that shows the location of the Salamander floating offshore wind farm and it shows how the sea is getting very crowded 35 kilometres off Peterhead.
This map shows the various ScotWind leases, around the North of Scotland.
The numbers are Scotwind’s lease number in their documents.
These are the Scotwind wind farms to the North-East of Scotland.
- 1 – BP Alternative Energy Investments – 859 km² – 2.9 GW – Fixed
- 2 – SSE Renewables – 859 km² – 2.6 GW – Floating
- 3 – Falck Renewables Wind – 280 km² – 1.2 GW – Floating
- 4 – Shell – 860 km² – 2.0 GW – Floating
- 5 – Vattenfall – 200 km² – 0.8 GW – Floating
- 6 – DEME – 187 km² – 1.0 GW – Fixed
- 9 – Ocean Winds – 429 km² – 1.0 GW – Fixed
- 10 – Falck Renewables Wind – 134 km² – 0.5 GW – Floating
- 11 – Scottish Power Renewables – 684 km² – 3.0 GW – Floating
- 12 – BayWa r.e. UK – 330 km² – 1.0 GW – Floating
Note.
- Salamander is located to the South of wind farms 10, 11 and 12 and to the North-West of wind farm 5.
- These windfarms total up to 16 GW.
- 4.9 GW are fixed foundation wind farms.
- 11.1 GW are floating wind farms.
These are my thoughts.
The Salamander Project
In the big scheme of things, the 100 MW Salamander wind farm, is rather a tiddler of a wind farm.
On the Salamander wind farm web site, a section gives the Project Goals.
- Our innovative pre-commercial stepping-stone concept will use novel floating foundations to (i) maximise Scottish content, (ii) enable the Scottish supply chain to gear up for the future floating offshore wind commercial opportunities in ScotWind and (iii) reduce the financial, environmental and technology risks of floating offshore wind.
- The Salamander project will contribute to the Scottish Government and UK Government net-zero targets. The project can contribute to the Scottish government’s target of 11 GW of installed offshore wind by 2030, as well as the UK government’s target of 5 GW of operational floating offshore wind by the same date.
- We are dedicated to developing a sustainable and transformative project, working with the oceans, and enabling communities to benefit from Project Salamander. Therefore, we commit to having a continuous and strong stakeholder and community engagement.
It appears to me, that the Salamander project will be a pathfinder for the 11.1 GW of floating wind farms to be built off Peterhead.
Bringing The Electricity South
National Grid are building four interconnectors between Eastern Scotland and Eastern England.
- Eastern Green Link 1 – Torness and Hawthorn Pit
- Eastern Green Link 2 – Peterhead and Drax
- Eastern Green Link 3 – Westfield and Lincolnshire
- Eastern Green Link 4 – Peterhead and Lincolnshire
Note.
- All interconnectors are 2 GW.
- All interconnectors are offshore for a long part of their route.
- It also appears that National Grid are burying much of the onshore sections.
But the 4 GW of interconnectors will only be able to bring a quarter of the offshore electricity generated in the Peterhead area to the South.
What Will Happen To The Excess Electricity?
Consider.
- There could be 16 GW of planned offshore wind power around Peterhead and North-East Scotland.
- There is only 4 GW of interconnector capacity between Peterhead and Eastern England.
- There is another 6.8 GW of electricity around North-West Scotland.
- There is 2.8 GW of electricity being developed to the East of Shetland.
- The Crown Estate is thinking of increasing the size of some offshore wind farms.
It is likely, that other wind farms will be built in the seas around the North of Scotland.
It appears that the North of Scotland could have at least 20 GW of excess electricity.
Possible solutions would include.
- Developing energy intensive industries like metal refining.
- More interconnectors to Denmark, England, Ireland and Norway.
- Storage of the electricity in giant pumped storage hydroelectric power stations.
- Creation of green hydrogen for export.
Note.
- Aluminium refining has been developed in the North of Scotland before.
- More interconnectors are a possibility, especially as Scotland is developing cable manufacturing capacity.
- Some maps show extra interconnectors between West Scotland and Merseyside.
- At least 70 GWh of pumped storage hydroelectric power stations are being developed along the Great Glen.
- I suspect that the pumped storage hydroelectric power stations could be connected to the wind farms, by cables under the waters of Loch Ness.
But surely, production of green hydrogen for export would be a very good way to go.
- Extra electrolysers could be added as required.
- Because of the interconnectors down both East and West Coasts, electrolysers could be built in England, where there is a large need for hydrogen.
- Hydrogen would be exported initially by tanker ships.
- At some point in the future, it might be viable to build a hydrogen pipeline to connect to the growing European hydrogen network.
The giant pumped storage hydroelectric power stations and the hydrogen electrolysers would be sized to make sure, that no wind power is never wasted.
Conclusion
The 100 MW Salamander floating wind farm may only be small, but it will prove the technology, the manufacturing and the supply chains, so that Scotland can have a second energy boom from the North Sea.
But this boom will certainly last longer than a hundred years.
Europe’s Mines Look To Gravity Energy Storage For Green Future
The title of this post, is the same as that of this article on Global Mining Review.
This is the sub-heading.
Mine owners across Europe are looking at a new form of underground energy storage to offer a low carbon future as operations wind down.
These are the first four paragraphs.
Active deep mine operators in Slovenia, Germany, The Czech Republic and Finland are all examining how underground gravity energy storage – provided by Edinburgh firm Gravitricity – could offer green opportunities to mining communities facing a downturn in employment.
Gravitricity has developed a unique energy storage system, known as GraviStore, which uses heavy weights – totalling up to 12 000 t – suspended in a deep shaft by cables attached to winches.
This offers a viable alternative future to end of life mine shafts, which otherwise face costly infilling and mine decommissioning costs.
They have teamed up with energy multinational and winch specialist ABB alongside worldwide lifting specialists Huisman to commercialise the technology for mine operators.
Note.
- Four projects are mentioned.
- It appears to be less costly, than infilling.
- Gravitricity have teamed with ABB and Huisman, who are two of Europe’s specialist in this field.
- You can’t have too much energy storage.
The article is worth a full read.
Conclusion
Gravitricity’s simple idea could be a big winner.
Are Scotrail Going To Replace The Inter7City Trains With Hydrogen-Powered Trains?
This article in The Times is entitled The Caley Is Ready To Roll With New Venture Building Trains.
I feel that this is one of the most significant paragraphs in the article.
ScotRail has indicated that it wants to replace nearly two thirds of its fleet with new, low-carbon rolling stock between 2027 and 2035, comprising about 675 carriages in total, with an initial core order of 64 four and five-car units. A spokesman confirmed: “We are working on a business case that will go to the Scottish government for the procurement of a new suburban train fleet.”
The current Scotrail fleet includes.
- 25 Inter7City trains which comprise 52 Class 43 power cars and 120 Mark 3 carriages – Diesel – 120 cars – 1975
- 5 Class 153 trains – Diesel – 5 cars – 1987
- 42 Class 156 trains – Diesel – 84 cars – 1987
- 40 Class 158 trains – Diesel – 80 cars – 1987
- 30 Class 170 trains – Diesel – 90 cars – 1998
- 21 Class 318 trains – Electric – 63 cars – 1985
- 34 Class 320 trains – Electric – 66 cars – 1990
- 40 Class 334 trains – Electric – 120 cars – 1999
- 38 Class 380 trains – Electric – 140 cars – 2009
- 70 Class 385 trains – Electric – 234 cars – 2015
Note the last three fields are the traction type, total number of cars and the build year of the first train.
I will split these trains into four groups.
- Inter7City – Diesel – 25 trains – 120 cars
- BR Diesel – Diesel – 117 trains – 259 cars
- BR Electric – Electric – 55 trains – 129 cars
- Modern Electric – Electric – 148 trains – 494 cars
Note.
- This is a grand total of 345 trains and 1002 cars.
- Ignoring the modern electric trains and the total is 197 trains and 508 cars.
- The total for diesel trains is 142 trains and 359 cars.
- As Great Western Railway have withdrawn their similar GWR Castles, there must be reasons for Scotrail to do the same.
I will now look at replacement strategies, based on this statement from Scotrail.
ScotRail has indicated that it wants to replace nearly two thirds of its fleet with new, low-carbon rolling stock between 2027 and 2035, comprising about 675 carriages in total, with an initial core order of 64 four and five-car units.
I would expect 675 carriages would be about 232 trains, if the current average train length of just under three cars is carried over.
The Effect Of 675 New Carriages
Assuming that no modern electric trains were replaced, this would create a fleet size of at least 1169 carriages.
This would be a sixteen percent increase in carriages, which would be welcome news for some rail users.
The Initial Core Order Of 64 Four And Five-Car Units
All we know of this order, is the number of trains and that they will be new and low-carbon, according to indications from Scotrail.
Low-carbon would mean one of these traction options.
- Electric trains with full electrification.
- Battery-electric trains with partial-electrification.
- Hydrogen-powered trains.
Note.
- The heritage Taliban would object violently to full electrification of some historic routes.
- UNESCO would probably remove the World Heritable Site status to the Forth Bridge if it were to be electrified.
- Scotland is developing a hydrogen infrastructure.
- Hydrogen-powered trains have long ranges in the order of a thousand kilometres.
- Hydrogen-powered trains are essentially electric trains with a hydrogen fuel-cell to provide electricity as needed.
- Hydrogen-powered trains would need very little new infrastructure, except for a network of refuelling points across Scotland.
- Well-designed battery-electric and hydrogen-electric trains, should be very quiet and comfortable for passengers.
As an engineer, I would choose hydrogen-power for the initial core order.
Where would the initial core order be deployed?
Twenty-five would be used to replace the carbon-emitting elderly Inter7City trains.
These routes could probably handle the other forty.
- Aberdeen and Inverness
- Edinburgh/Glasgow and Aberdeen.
- Edinburgh/Glasgow and Inverness.
- Glasgow and South Western Line
- West Highland Line.
Note.
- A lot of diesel trains would be retired.
- Trains could be designed, for tourists with proper cycle spaces.
- The West Highland Line would get the five-car trains it needs.
This would be a good start.
Conclusion
It looks to me, that the Inter7City trains will be going and will be replaced by new trains.
But will Scotland take the great leap forward and power the new trains by Scottish hydrogen?
Blackwall Tunnel Southbound Route To Close For Four More Weekends
The title of this post, is the same as that of this article on the BBC.
This is the sub-heading.
Part of the Blackwall Tunnel will close this weekend as work continues on the Silvertown Tunnel.
These three paragraphs detail the closures.
The southbound route will be closed from 00:01 BST Saturday until 05:00 Monday and on three further weekends.
The 57-year-old crossing is also due to shut on 1-3 June, 8-10 June and 29 June-1 July, as resurfacing and landscaping work is undertaken.
The Silvertown Tunnel is due to open in 2025, after which drivers using both tunnels will pay to cross the Thames.
At least the works to create the Silvertown Tunnel, seem to be progressing as planned.
But then London’s tunnels have generally been completed on time.
Aura Power Secures £10 Million Funding From Novuna
The title of this post, is the same as that of this article on Solar Power Portal.
These two paragraphs introduce the deal.
Aura Power has announced the successful closing of a £10 million debt facility with Novuna Business Finance. Novuna is a part of Mitsubishi HC Capital UK PLC, designed to support projects from early development through to the operational phase.
Bristol-based Aura Power is developing an active pipeline of utility-scale solar PV and battery energy storage of about 12GW in the UK, Europe and North America. The funding will help progress global development for Aura, covering expenditures like grid payments, planning fees and legal land costs.
These two paragraphs describe some of Aura’s projects.
In December 2023, Aura was granted planning permission for a 100MW/400MWh battery energy storage (BESS) project in Capenhurst, Cheshire. It was the third UK project to receive planning permission last year, alongside Aura’s 49.9MW Horton Solar Farm located in East Devon and its 49.9MW Hawthorn Pit Solar Farm in Durham.
Aura has been active within the solar and battery industries, with a pipeline in development in excess of 20GW. Last week (2 May), following an appeal, the developer secured planning permission for an Essex solar farm that will have an export capacity of 30 MW.
Nearly, forty years ago, I started a finance company in Ipswich with a friend. Our financing was mainly directed towards truck leasing for companies moving containers to and from the Port of Felixstowe.
Before, I committed my money to that venture, I built a large mathematical model of the proposed business. I found, that there were some unique financial properties to leasing quality trucks, that meant losing large sums of money were difficult.
I wouldn’t be surprised that leasing battery energy storage (BESS) systems have a lot of things going for them, if you have the right contract.
This may explain, why there a large number of companies in the market of providing grid batteries.
- At the top end; Centrica, Rolls-Royce and SSE will supply you with one.
- Funds like Gore Street and Gresham House and others allow you to invest in batteries.
- At the other end of the market are companies like Aura Power.
I suspect, that as with truck-leasing company, the financial flows are very stable and investor-friendly, if you get the model right.
Northern Lights Stun UK In Spectacular Display
The title of this post, is the same as that of this article on the BBC.
This is the sub-heading.
The Northern Lights have made a rare appearance across the UK, delighting sky watchers up and down the country.
These three paragraphs add more detail.
Excited onlookers shared pictures of the lights, also known as aurora borealis, visible right across the country, including the south coast of England – and if you missed it you are likely to have a chance to see it again on Saturday night.
They could be seen after one of the strongest geomagnetic storms for years hit Earth, with the US National Oceanic and Atmospheric Administration (NOAA) issuing a rare solar storm warning.
Such storms increase people’s chances of seeing the lights.
But how did the weather effect me?
- Yesterday, my INR was 2.4.
- I then had a terrible night, as I tossed and turned.
- I even had to get up twice in the middle of the night to remake the bed.
- This is so unlike me.
- In the morning my INR was 2.2.
Was the reduction because low pressure sucked the water out of my body?
That is nnot in itself dangerous, but I do think, that there will have been a lot of strokes last night.
I wrote about this in Do Thunderstorms Cause Strokes?.
The Anonymous Widower 