Technology Behind Siemens Mobility’s British Battery Trains Hits The Tracks
This title of this post is the same as that of this news item from Siemens, which was published in December 2024.
These three bullet points introduce the news item.
- The Mireo Plus B battery train is rolled out in the East Brandenburg network, Germany, using the same technology as the British Desiro Verve project.
- The Desiro Verve would save £3.5 billion and 12 million tonnes in CO2 emissions for Britain’s railways over 35 years.
- The development marks the latest step of this technology’s journey to Britain’s railways.
No-one, including me, seemed to have spotted this news item, especially, since it is significant to both the UK and Germany.
But then parts of Siemens’s home country; Germany and Yorkshire, where they are building, a train factory to build London’s new Piccadilly Line trains have something big in common – There is a distinct shortage of electric trains and the overhead wires to power them.
So did German engineers, egged on by pints of British real ale, realise that their battery-electric technology for the Mireo Plus B battery-electric train, would turn a Desiro City multiple unit, like the Class 700, 707 or 717 into battery-electric trains.
These are three paragraphs from the Siemens news item.
The innovative technology behind Siemens Mobility’s British battery trains has been rolled out in the East Brandenburg network in Germany.
31 of the company’s Mireo Plus B trains are being phased in to the Berlin Brandenburg metropolitan region, beginning on Sunday (15 December) and is the latest proof point of the technology that underpins the Desiro Verve project in Britain. This follows the debut of this technology on 27 new trains in the Ortenau region of Germany in April, with more set to arrive in Denmark in 2025.
The British Desiro Verve trains would be assembled at Siemens Mobility’s new Train Manufacturing Facility in Goole, East Riding of Yorkshire, formally opened by the Transport Secretary and Mayor of London in October.
I’d always wondered, what Siemens would do with this factory, when it had finished making the Piccadilly Line trains.
It also should be noted, that the boss of Siemens UK, when the Goole factory was planned was Jürgen Maier, who according to his Wikipedia entry has Austrian, British and German citizenship and is now the boss of Great British Energy.
I believe that Siemens have big plans for the Goole factory.
One thing it has, that at the present time could be a problem in Germany, is large amounts of renewable electricity and hydrogen, so will energy-intensive components for trains be made at Goole?
It will be interesting to see how the Goole factory develops.
The Desiro Verve Train For The UK and Ireland
In the Siemens news item, their Joint CEO for the UK and Ireland; Sambit Banerjee, says this.
The Desiro Verve would be assembled at our state-of-the-art Goole Rail Village in Yorkshire and offers an integrated solution to replace Britain’s aging diesel trains without having to electrify hundreds of miles of track, saving the country £3.5 billion over 35 years and providing a practical path to decarbonising British railways.”
In June, Siemens Mobility identified how the Desiro Verve could save Britain’s railways £3.5 billion over 35 years compared with using diesel-battery-electric ‘tri-mode’ trains. This would support the Government’s aim of removing diesel-only trains from Britain’s railways by 2040.
The British trains would be powered by overhead wires on already electrified routes, then switch to battery power where there are no wires. That means only small sections of the routes and/or particular stations have to be electrified with overhead line equipment (OLE), making it much quicker and less disruptive to replace diesel trains compared to full electrification.
I agree with his philosophy.
The Rail Charging Converter
When I wrote Cameron Bridge Station – 15th May 2025, I described how a short length of overhead electrification could be erected at the station to charge passing trains, using their pantographs.
Cameron Bridge station is lucky in that there is already a 132,000 KVAC electricity connection to the distillery next door.
But at other places, where there is no connection, you could wait as long as seven years to be connected to the grid.
So Siemens have come up with the Rail Charging Converter, that provides a local electricity supply to support the charger.
It is described in this paragraph from the news item.
This OLE can also be installed much more quickly using Siemens Mobility’s innovative Rail Charging Converter (RCC), which makes it possible to plug directly into the domestic grid – potentially cutting delivery times for OLE from seven years to as little as 18 months.
This Siemens visualisation shows a Verve train and an RCC.
This arrangement could be used in sensitive countryside or close to historic buildings.
Modern Railways – June 2025
There is an article about the Siemens technology in the June 2025 Edition of Modern Railways.
It is called The Battery Revolution Starts In Long Marston for which this is part of the sub-heading.
New technology being installed by Siemens Mobility at Porterbrook’s test facility paves the way for widespread use of battery trains in the UK.
The article is a must-read.
Conclusion
Siemens appear to have the technology with their Rail Charging Converter and battery-electric trains like the Verve and the Mireo Plus B, to be able to decarbonise lines without electrification all over the world.
Would larger gauge trains be delivered from Germany and smaller gauge ones from Goole?
I wouldn’t be surprised that a version for a German S-Bahn could share more characteristics, with a small British train, than a large German one.
I can also see an underground railway, that was built without power in the tunnels. So if you were building the Waterloo and City Line today, would it be battery-electric and charged at each end of the line using a pantograph?
Hertford North Station – 6th December 2023
I went to Hertford North station this morning and took these pictures.
Note.
- Getting to Platform 1 is not easy.
- There would appear to be no obvious place for a lift.
- The traditional signals are still working.
- There is a cafe/shop in the station.
With some sympathetic refurbishment, it could be an excellent station.
I have some thoughts.
Digital Signalling
The digital signalling is currently being rolled out on the Northern City Line.
- The Class 717 train seemed to be running faster than I can remember.
- Had Network Rail been weeding the signals, as there only seemed to be one between each pair of stations?
- Currently, Moorgate and Welwyn Garden City takes around 50-53 minutes.
- Currently, Moorgate and Stevenage takes around 66-67 minutes.
- The average speed between Moorgate and Stevenage is only about 32 mph, which is slow for an 85 mph train.
Could the digital signalling find more time between Hertford North and Stevenage reduce the journey time to something less than an hour?
Trains For Current Schedule
I estimate that the current off-peak schedule of two trains per hour (tph) needs nine trains.
So as there are extra trains in the peak, the fleet of twenty-five Class 717 trains should be enough to be able to run the extra peak trains.
Could Four Trains Per Hour Be Run On Both Routes?
Four tph on both routes, would need something like eighteen trains, which leaves seven spare trains.
Govia Thameslink Railway Issues a Prior Information Notice For New Trains
This article on Railway Gazette is entitled UK Railway News Round-Up and contains this section.
Govia Thameslink Railway has issued a prior information notice seeking the provision of between 21 and 30 four-car 25 kV 50 Hz 160 km/h through-gangwayed EMUs with air-conditioning and toilets for use on existing and/or additional Great Northern services from May 2024. Maintenance would be undertaken in-house at Hornsey depot, supported by a Technical Support & Spares Supply Agreement.
I find this all a bit puzzling.
- The trains that need replacing are surely the eighteen Class 313 trains, that run on the West Coastway Line, as they are some of the oldest trains on the UK network.
- If Govia Thameslink Railway were serious about decarbonisation, they would also replace the Class 171 diesel trains, that work the Marshlink Line and the Uckfield branch, with electric trains with a range of thirty miles on batteries.
How many trains would be needed to replace the Class 313 and Class 171 trains?
- The eighteen three-car Class 313 trains could be replaced with an equal number of new four-car trains and this might result in a rise in passenger numbers.
- I would assume the eighteen trains includes allowances for trains in maintenance and spare trains for when a train fails.
- It may be possible to replace the six four-car Class 171 trains used on the Marshfield Line with three new four-car trains, which have a range of thirty miles on batteries.
- The eleven two-car Class 171 trains used on the Uckfield branch could be replaced with three new four-car trains, which have a range of thirty miles on batteries and would run as four-car trains.
- If eight-car trains were needed on the Uckfield branch, there would be a need for six new four-car trains.
- If twelve-car trains were needed on the Uckfield branch, there would be a need for nine new four-car trains.
Note.
- If four-car trains are needed on the Uckfield branch, this means a total of 18+3+3 or 24 trains.
- If eight-car trains are needed on the Uckfield branch, this means a total of 18+3+6 or 27 trains.
- If twelve-car trains are needed on the Uckfield branch, this means a total of 18+3+9 or 30 trains.
Trains on these Southern routes wouldn’t be stabled at Hornsey depot, but could be moved to Hornsey for maintenance using Thameslink.
But the puzzling bit is that the prior information notice says that the trains will be.
Four-car 25 kV 50 Hz 160 km/h through-gangwayed EMUs with air-conditioning and toilets for use on existing and/or additional Great Northern services from May 2024.
Note.
- There is no mention of the trains being able to run on 750 VDC third-rail infrastructure.
- The trains will run on Great Northern services and the Class 313 and Class 171 trains run on Southern routes.
- The only Great Northern services, that have not been moved to Thameslink are Kings Cross and Cambridge, Ely and King’s Lynn and services to Moorgate.
- The Moorgate services have their own dual-voltage Class 717 trains.
- Govia Thameslink Railway have ambitions to double the frequency of trains to King’s Lynn.
- Two eight-car trains per hour (tph) between King’s Cross and King’s Lynn would need sixteen operational four-car trains.
- Two twelve-car trains per hour (tph) between King’s Cross and King’s Lynn would need twenty-four operational four-car trains.
If Govia Thameslink Railway are thinking of thirty new trains, they must have other destinations in mind.
Could we be seeing a double swap?
- An appropriate number of new trains are procured to run Great Northern services between Kings Cross and Cambridge, Ely and King’s Lynn.
- The Class 387 trains released will be moved to the South to replace the Class 313 and Class 171 trains.
- Some or all of the transferred Class 387 trains will be fitted with batteries to give a range of thirty miles without electrification.
Note.
- Could the new trains be Siemens Desiro City trains like the Class 700 and Class 717 trains, which are already maintained at Hornsey depot? It would surely be more efficient and save money.
- Class 387 trains are dual voltage and would need little or no modification to replace the Class 313 trains.
- Uckfield and Hurst Green junction is 24.7 miles.
- Ashford International and Ore is 25.4 miles
- Adding a battery to a Class 387 train has not been done, but Bombardier converted a near-identical Class 379 train to battery-electric operation over eight years ago.
- Converting a Class 387 train gives a dual-voltage battery-electric train.
- I suspect a charger would be needed at Uckfield. Could it be a short length of 25 KVAC overhead electrification?
Could all the Class 387 trains, that will replace the Class 313 and Class 171 trains be identical to ease the problems, when a train develops a fault?
Conclusion
It looks a good plan.
It also opens up the following possibilities.
- Deployment of 750 VDC battery-electric trains on other routes.
- Deployment of 25 KVAC overhead battery-electric trains on other routes.
- Deployment of tri-mode battery-electric trains on other routes.
- Charging of battery-electric trains using a short length of 25 KVAC overhead electrification.
- Fitting of batteries to Class 379 trains to create a 25 KVAC overhead battery-electric train.
It might be possible to convert other Electrostars to battery-electric operation.
Ignoring Class 387 trains on dedicated services like Heathrow and Gatwick Express, these trains are available for conversion.
- Class 379 trains – Stored – 30 trains
- Class 387 trains – Govia Thameslink Railway – 40 trains
- Class 387 trains – Great Western Railway – 33 trains
Note.
- This gives 103 trains.
- They all have good interiors.
- They are all 100/110 mph trains.
- All trains could be updated to 110 mph.
- All trains can use 25 KVAC overhead electrification.
- The Class 387 trains can also use 750 VDC third-rail electrification.
- The Class 379 trains were built in 2010-2011.
- The Class 387 trains were built from 2014.
I believe both classes will make excellent battery-electric trains.
Where will they be deployed?
These are a selection of routes starting in the South-East of England.
- Ashford International and Eastbourne.
- Gravesend and Hoo.
- London Bridge and Uckfield.
- London Paddington and Bedwyn.
- London Paddington and Oxford.
- Reading and Basingstoke.
- Reading and Gatwick.
- Reading and Redhill.
- Slough and Windsor & Eton Central.
- Twyford and Henley-on-Thames
I’ve only added routes which are less than thirty miles.
Great Northern’s Class 717 Fleet Receives Go-Ahead From ORR To Operate With In-Cab Digital Signalling
The title of this post is the same as that of this press release from Great Northern.
These five paragraphs outline how the new signalling will be introduced.
Govia Thameslink Railway (GTR) has received authorisation from the Office of Rail and Road (ORR) to place its Class 717 fleet into passenger service using Level 2 European Train Control System (ETCS) digital signalling.
This is a key step towards the introduction of digital signalling on both the Northern City Line, between Finsbury Park and Moorgate in London, and the East Coast Main Line between London and Grantham, as part of the government-funded East Coast Digital Programme (ECDP).
The programme will see traditional lineside signals replaced by state-of-the-art in-cab signalling technology (ETCS). On the Northern City Line this will give Great Northern passengers a more reliable service.
The trains, leased to GTR by Rock Rail, will begin running in passenger service once Network Rail has completed its approval works to switch on the trackside ETCS system. Once this second milestone is achieved later this year, GTR will start training, in passenger service, two hundred and fifty of its Great Northern drivers to drive using ETCS.
The new system overlays the traditional signals, so drivers will be able to continue using ETCS alongside their untrained colleagues once they are qualified, ensuring they maintain full competency until everyone is trained and the old system can be switched off.
I used the route from Essex Road to Moorgate stations, this morning about 09:30 and Great Northern seems to be running eight trains per hour (tph) on that section.
Harringay Station – 20th November 2022
This article on Rail Advent, is entitled Essential Improvements Programme For Harringay Station Gets Underway!
These two paragraphs outline the work to be done.
Harringay station will see major improvement work carried out including vital work to reinforce the footbridge which is located inside the station, making it fit for purpose into the future. The bridge is also the home of the old ticket office which will also be relocated in order to comply with building regulations.
Both platforms will see brand new waiting shelters and will allow passengers heading to destinations like Welwyn Garden City, Stevenage and Moorgate are able to keep dry in a sheltered location whilst waiting for their train leading to improved passenger experience.
It appears the work will not inconvenience passengers.
So earlier today, I went to have a look at Harringay station.
Note.
- All trains calling at the station are Class 717 trains.
- The old ticket office is on the bridge.
- The platforms are rather narrow.
- The train-platform access is not good.
The bridge has certainly seen better days, but then it does date from 1885.
I have some thoughts.
Digital Signalling
Digital signalling is being installed on the Great Northern route and the Hertford Loop Line and this could mean up to ten trains per hour (tph) into Moorgate.
The Current Service
At present there seems to be only two tph on these two routes.
- Moorgate and Stevenage via Hertford North
- Moorgate and Welwyn Garden City
This is an insult and both routes need at least four tph all day to attract passengers.
The Ultimate Service
It can certainly have a frequency of around eight tph between Moorgate and Alexandra Palace stations.
But no predictions have been made about what frequency will be used once the signalling is complete.
Cambridgeshire Company’s Self-Charging Trains Project Wins Government Funds
The title of this post, is the same as that of this article on the BBC.
These four paragraphs outline what the company is developing and how they received government funding.
Echion Technologies, based in Sawston near Cambridge, is creating train batteries that can charge from overheard wires, the Department for Transport said.
The trains would be able to use the batteries on unelectrified track.
The project was among the winners of the government’s First of a Kind competition.
The competition aims to award funding to projects that could transform the future of transport.
I have a few thoughts.
The Description In The First Of A Kind 2022 Winners Document
In this document, this is said.
Project No: 10039100
Project title: UBER – Ultra-high power Battery for low Emission Rail
Lead organisation: ECHION TECHNOLOGIES LTD
Project grant: £59,917
Public description: Project UBER (Ultra-high power Battery for low Emission Rail), aims to demonstrate for the first time, Echion’s XNO(tm) battery chemistry as the preferred battery technology for certain classes of battery electric trains. It targets Theme 1 of this competition.
Specifically, UBER aims to demonstrate the suitability of XNO(tm) for passenger trains that can be powered by the AC overhead electrification and charge a battery from the overhead wire (or another form of ‘standard’ trackside power — e.g. 3rd rail), to then run in battery-only mode on unelectrified section of a route. An example of such a train is the Revolution Very Light Rail (Revolution VLR) developed by Transport Design International (TDI), who is a partner in UBER.
Applying The Echion Technologies Batteries To Electric Trains
Consider.
- The BBC article is accompanied by a picture of a Class 717 train, which like the Class 700 train is dual voltage.
- Southeastern have thirty similar Class 707 trains, which are third-rail, although according to Wikipedia, were tested as dual-voltage trains.
- Most modern trains, like these Desiro City units made by Siemens, have a mix of motored and trailer cars, with one or more pantograph cars between the two driver cars.
- Because power is needed in all cars, there will be an electrical bus from one end of the train to distribute power.
- All trains in the family appear to have at least one trailer car, which will also be connected to the electrical bus.
With a family of trains like the Desiro City, Alstom’s Aventra, CAF’s Civity, Hitachi’s AT-200 or AT-300 or Stadler’s FLIRTs, train manufacturers assemble various cars, interiors and electrical gubbins together, to get the train performance and capability.
I would expect that the battery would be placed, where there is space and the most likely place is under the trailer car.
In some ways, it would work like the battery in a laptop computer, where operation is as follows.
- If there is external power, the computer runs on that power and the battery is also charged, if it is not fully-charged.
- If there is no external power, the computer runs on battery power, until the battery goes flat.
With a battery-electric train, operation is similar, with an important addition.
- If there is external power, the train runs on that power and the battery is also charged, if it is not fully-charged.
- If there is no external power, the train runs on battery power, until the battery goes flat.
- Desiro City and many other electric trains have regenerative braking and under braking, the electricity generated is is stored in the battery, if it is not fully-charged.
It could be considered by some, that regenerative braking is self-charging. But unfortunately, regenerative braking doesn’t recover all energy during braking. But it can be up to 70-80 % efficient.
Connecting The Echion Technologies Battery To The Train
The battery will have to be connected to the electrical bus, that runs the full length of the train.
As a Control Engineer, I suspect there will be a sophisticated control system, that will switch the battery between various modes and control the pantograph and third-rail shoes.
Perhaps, Echion Technologies have developed an all-purpose controller that could fit all trains?
Improving The Wood Green And Moorgate Public Transport Corridor
This morning I went for coffee with an old school friend from Minchenden Grammar School at Southgate station.
Southgate is not a bad place to meet someone.
- There are a couple of good coffee shops.
- There are plenty of buses.
- It has a couple of the better chain restaurants including a Pizza Express.
- The area also has a lot of memories for me.
It also has one of London’s most iconic Underground stations.
It may look familiar, as it regularly crops up in film and television dramas.
- One station guy told me, that the ticket barriers have been designed to be easy to remove, so filming of an historic drama is possible.
- It was used in The End Of The Affair to portray a Central London station.
- As the escalators have the same bronze fittings as Moscow, they could be used in a story set in Russia.
As the Piccadilly Line doesn’t go anywhere near my house, to get to Southgate, I take a 141 bus to and from a convenient Piccadilly Line station.
- Going North, I changed at Manor House station.
- Coming South, I changed at Turnpike Lane station.
- I could have also have changed at Wood Green station.
The journey home had four major problems.
- The bus stop at Turnpike Lane station, is a few hundred yards from the station.
- I waited fifteen minutes for a 141 bus.
- When it did arrive, it was so packed, it didn’t have space for a miniature dachshund to squeeze in between the feet of the standing passengers.
- The traffic was very heavy, so the journey was slow.
How can this bus route cope in the Peak, if it can’t cope on a Sunday morning?
Various issues and actions and will make these capacity issues worse.
The Victoria Line Has No Direct Connection With The Elizabeth Line
In my view, this was a mistake, although not that serious, as the young or energetic can probably walk between Oxford Circus and the Hanover Square entrance to Bond Street station on the Elizabeth Line.
Will this connection develop with coffee and snack shops to ease passenger interchanges?
When and if Oxford Circus station is ever made step-free, I can imagine a tunnel, perhaps with a moving walkway being built between Oxford Circus station and he Hanover Square entrance to Bond Street station.
There is also the cross-platform interchange at Highbury & Islington station with the Northern City Line that links with Moorgate and the City of London.
The Piccadilly Line Has No Direct Connection With The Elizabeth Line
To get between the Northern stations on the Piccadilly Line and the Elizabeth Line is either a double-change at Finsbury Park and Highbury & Islington stations or a ride on the 141 bus.
I wrote about these issues in Extending The Elizabeth Line – Improving The Northern City Line.
The Elizabeth Line Will Attract Travellers To Moorgate
I notice that my own travelling patterns have changed from using the Central, Circle, District, Hammersmith & City and Metropolitan Lines to using the Elizabeth Line since it opened and I suspect, when the Elizabeth Line is fully joined up, that more passengers will travel to Moorgate to access the Elizabeth Line.
Transport for London and the Mayor Are Rerouting The 21 Bus
The 21 bus duplicates the 141 bus between Newington Green and Moorgate station.
But it is being rerouted next year, which will increase the loading on the 141 bus.
The 141 Bus Used To Be The 641 Trolleybus
When I was a child, London’s trolleybus network was extensive and to get between Wood Green and Moorgate, you would have used the 641 trolleybus.
Many like me, look back on trolleybuses with affection.
Does this historical connection encourage passengers to use the 141 bus, which is the 641 trolleybus’s successor on the route?
My parents certainly had lots of trolleybus stories.
So What Could Be Done?
There are a variety of actions that could be taken to strengthen public transport between Moorgate and Wood Green stations.
Improve The 141 Bus Route
In Does London Need High Capacity Bus Routes To Extend Crossrail?, I put forward ideas for using buses to link to the Elizabeth Line.
This was my suggestion.
I suspect any route seen as an extension of Crossrail needs to have the following characteristics.
- High frequency of perhaps a bus every ten minutes.
- Interior finish on a par with the Class 345 trains.
- Wi-fi and phone charging.
I would also hope the buses were carbon-free. Given that some of these routes could be quite long, I would suspect hydrogen with its longer range could be better.
I feel that a high-quality 141 bus running every ten minutes between London Bridge station and Palmers Green, would be just what the passengers would order.
- Palmers Green bus garage is at the Northern end of the route, so could be used for refuelling or recharging.
- London Bridge station is at the Southern end of the route and was designed with an efficient bus station.
- The 141 route connects London Bridge, Bank, Moorgate and Old Street stations in the City of London.
With the right buses, this could be a route with real quality and usefulness.
Increase The Frequency On The Northern City Line
The Northern City Line may have new Class 717 trains, but it still has a pathetic frequency of eight trains per hour (tph)
- I am sure it could be increased to at least 12 tph between Moorgate and Alexandra Palace stations.
- Something like six tph would go to Welwyn Garden City, four tph to Hertford East station and two to Stevenage.
- Large areas of the Northern suburbs would get a much better connection to the Elizabeth Line.
Once the digital signalling is installed and commissioned, no new infrastructure will be needed.
I am sure, that this would be the easiest way to improve public transport in North London.
Add Step-Free Access To As Many Stations As Possible
Moorgate, Finsbury Park, Oakwood and Cockfosters are step-free with lifts.
As many stations as budgetary constraints allow, should be made step-free.
Testing Of Digital Signalling To Close Northern City Line
The title of this post, is the same as that of this article on Rail Technology Magazine.
This first paragraph indicates what’s happening.
Any passengers travelling on the Northern City Line between Finsbury Park and Moorgate on Sunday 9th October are being asked to check before they travel due to testing.
I hope that when they’ve finished the testing, they will increase the number of trains on this important route.
Extending The Elizabeth Line – Improving The Northern City Line
Some parts of North and North-East London, have less-than-good connections with the Elizabeth Line.
- The Piccadilly Line has no direct connection with the Elizabeth Line.
- The Victoria Line has no direct connection with the Elizabeth Line.
- The Bank branch of the Northern Line has only a poor connection with the Elizabeth Line at Moorgate station.
- The Northern City Line has only a poor connection with the Elizabeth Line at Moorgate station.
- The Charing Cross branch of the Northern Line has a good connection with the Elizabeth Line at Tottenham Court Road station.
- The Lea Valley Lines of the London Overground have good connections with the Elizabeth Line at Liverpool Street station.
- Thameslink has a good connection with the Elizabeth Line at Farringdon station.
It would appear that if you live near one of the Lea Valley Lines or Thameslink stations, you can access the Elizabeth Line fairly easily at Liverpool Street or Farringdon stations, but if you rely on a Northern, Northern City, Piccadilly or Victoria Line local station, you are not so lucky!
Could The Northern City Line Be Improved To Give Better Connections Between North London And The Elizabeth Line?
This map from cartometro.com shows the lines between Finsbury Park and Highbury & Islington stations.
Note.
- The dark blue tracks are the Piccadilly Line, which calls at M (Manor House), Finsbury Park, Arsenal, Holloway Road and Caledonian Road, before going South-West to King’s Cross St. Pancras.
- The lighter blue tracks are the Victoria Line, which calls at Finsbury Park and Highbury & Islington, before going South-West to King’s Cross St. Pancras.
- The black tracks on the Western side of the map are those of the East Coast Main Line into King’s Cross.
- The black tracks going South-East from Finsbury Park are the Northern City Line, which calls at Finsbury Park, Drayton Park, Highbury & Islington, E (Essex Road) and Old Street before terminating at Moorgate.
This second map shows the lines through Finsbury Park station.
Note.
- The dark blue tracks are the Piccadilly Line.
- The lighter blue tracks are the Victoria Line.
- The black tracks going through Drayton Park station are the Northern City Line.
- The platforms of the Piccadilly and Victoria Lines are paired at Finsbury Park station, so that passengers can change lines with a simple walk-across.
This third map shows the lines through Highbury & Islington station.
Note.
- The dark blue tracks are the Piccadilly Line.
- The lighter blue tracks are the Victoria Line.
- The orange tracks are the London Overground.
- The black tracks going through Drayton Park and Highbury & Islington stations are the Northern City Line, which terminates at Moorgate station.
- The platforms of the Northern City and Victoria Lines are paired at Highbury & Islington station, so that passengers can change lines with a simple walk-across.
The big problem with Highbury & Islington station is that is not step-free.
A Step-Free Route Between Wood Green And Moorgate Stations
Currently, it is possible to go between Wood Green and Moorgate stations by using three trains.
- Piccadilly Line – Wood Green to Finsbury Park – 6 mins
- Victoria Line – Finsbury Park to Highbury & Islington – 6 mins
- Northern City Line – Highbury & Islington to Moorgate – 10 mins
Note.
- These are actual times measured on my phone.
- The total time is twenty-two minutes.
- I had to wait a couple of minutes at both changes.
- Both changes are walk-across.
- The changes are not as perfect as they could be, although they would be easily managed with a buggy or a heavy case.
These pictures show the change at Highbury & Islington station.
These pictures show the change at Finsbury Park station.
This route works for all stations Between Manor House and Cockfosters.
- Cockfosters – Add 15 minutes
- Oakwood – Add 12 minutes
- Southgate – Add 9 minutes
- Arnos Grove – Add 6 minutes
- Bounds Green – Add 3 minutes
- Turnpike Lane – Subtract 2 minutes
- Manor House – Subtract 5 minutes
But look at the frequencies of the three sections in trains per hour (tph)
- Piccadilly Line – 21 tph
- Victoria Line – 33 tph
- Northern City Line – 4 tph
The Northern City Line frequency is not high enough, as you could have a fifteen minute wait for a train.
Improvements Needed To The Northern City Line
The Northern City Line now has new Class 717 trains, a terminal platform at Stevenage and full digital signalling is being installed.
- The major improvement needed would be to improve frequency to at least 12 tph.
- Six tph on both branches should be possible.
I would also install step-free access at more stations.
Moorgate Station’s Northern City Line Platforms
These pictures show the platforms of the Northern City Line at Moorgate station.
Note.
Improved Connections At Moorgate Station
I talked about the connections between the Northern and Elizabeth Lines at Moorgate station in Elizabeth Line To Northern Line At Moorgate Station.
This was my conclusion.
Routes between the Northern and Elizabeth Lines at Moorgate need to be improved.
I feel that some of the improvements could be fairly minor, but adding step-free access to the Northern City Line could be more difficult.
An Improved Connection Between Bank And Moorgate Stations
Currently, there are three ways between Bank and Moorgate stations.
- Use the Northern Line
- Use a 21, 43 or 141 bus routes
- Walk
I believe that it would also be possible to dig a pedestrian tunnel between the two stations and fit it out with a moving walkway.
This visualisation shows the updated Bank station.
Note.
- Moorgate station is to the left.
- The only more-or-less completed bits are the two Northern Line tunnels and platforms and parallel pedestrian tunnel.
- The four cross tunnels can be picked out towards the far end of the station.
- Three of the cross tunnels can now be used by passengers.
- The moving walkway can be accessed from the two cross tunnels nearest to the Central Line.
- The escalators from the yet-to-open Cannon Street entrance appear to lead directly into a cross tunnel and a parallel tunnel to the moving walkway.
I believe that the moving walkway to Moorgate station could connect with the Bank station complex, at the Moorgate end of the new moving walkway in Bank station.
A Train Of My Own!
To get to the the best Marks and Spencer food shop near me, I walk to Essex Road station and take a train to Moorgate or Old Street stations depending on the weather.
As it was sunny today, I took a private train to Old Street station.
Everybody else was asked to get on the Rail Replacement Bus.


















































































