Platform 17 At Clapham Junction Station
I took these pictures at Clapham Junction station this morning.
Note.
- The double-platform 1/2 is the main platform for the London Overground at Clapham Junction station.
- Platform 1 handles trains from Stratford station via the North and West London Lines
- Platfom 2 handles trains from Dalston Junction station via the East and South London Lines
- I arrived today in Platform 2 from Whitechapel station.
- Platform 17 is decidedly curved.
- Platform 16, which is used by trains going the other way, is also curved.
- Both Platform 16 and 17 have lifts to the station’s main overbridge.
Currently, some minor upgrade work is being carried out on the station.
The Platform Layout At Clapham Junction Station
This map from CartoMetro shows the platform layout at Clapham Junction.
Note.
- Mildmay services from Stratford on the North and West London Lines are shown in blue and terminate in Platform 1.
- Windrush services from Dalston Junction on the South London Line are shown in red and terminate in Platform 2.
- Platform 17 is the Southernmost of the platforms at Clapham Junction.
Platforms are more or less numbered 1 to 17 from North to South.
How Long Did It Take Me To Walk Between Platforms 1 And 17?
It took me five minutes this morning, but the bridge wasn’t crowded.
How To Carry A Suit On A London Overground Train
I took this picture this morning on a London Overground train.

I’ve never ever seen anybody do this before.
But, I suppose it is fairly logical.
I would expect it would work on other trains, like the Underground.
Olympia Partners With TfL To Boost Peak-Time Mildmay Line Services
The title of this post, is the same as that as this press release from Transport for London.
These two bullet points act as sub-headings.
- Olympia, London’s newest entertainment destination, is funding 16 extra peak‑time services per weekday, providing increased capacity to support rising demand on this part of the Mildmay line as well as reducing customer journey times
- The additional shuttle services will depart from Clapham Junction Platform 17, with three services in the morning peak and five in the evening peak
These two paragraphs add more details.
Customers will benefit from easier access to the transformed Olympia, set to become London’s newest destination for entertainment, culture and hospitality, as well as Westfield London and improved links to other TfL services
Customers will benefit from more frequent services between Clapham Junction and Shepherd’s Bush from Monday 18 May, as Transport for London (TfL) introduces additional peak weekday shuttle services on the Mildmay line.
This map from CartoMetro shows how trains will get to Platform 17 at Clapham Junction.
Note.
- Mildmay services from Stratford on the North and West London Lines are shown in blue and terminate in Platform 1.
- Windrush services from Dalston Junction on the South London Line are shown in red and terminate in Platform 2.
- Platform 17 is the Southernmost of the platforms at Clapham Junction.
The new services will take the same route as Southern’s Watford Junction and East Croydon service through Clapham Junction.
- Trains will go through Imperial Wharf station and Latchmere 2 Junction.
- They will then take Latchmere 1 Junction and pass under the lines to get to Platform 17.
- There is a crossover between the two tracks, so that trains can get on the left-hand track.
This second CartoMetro map shows Platforms 16 and 17 to a larger scale.
Note.
- Platform 17 doesn’t look very long, but it is 172 metres.
- Five-car Class 378 trains are 101.35 metres, so should fit.
- The crossover, that will be used by returning shuttle trains is clearly visible in the top-right corner.
It does appear though that there will need to be no major trackwork needed for the new service.
I do have one thought.
Will Clapham Junction Station Get A Platform 0?
This was proposed in Will Clapham Junction Station Get A Platform 0?, but there is no mention of it in the press release, although Michael Volkert, who is CEO of Olympia estates does say this.
The new train services will depart from platform 17 at Clapham Junction. Existing services to Stratford will continue to operate from Platform 1. For the latest travel information customer should check TfL Go, Journey Planner on the TfL website or station departure screens.
Commuters will have to hone their ducking and diving skills.
Planning Approval Granted For Network Rail’s Transformation Of Liverpool Street — Britain’s Busiest Station
The title of this post is the same as that of this article in Rail Technology Magazine.
This is the sub-heading.
Network Rail has secured a major milestone in the redevelopment of Liverpool Street station, following the City of London Planning Committee’s resolution on 10 February to grant full planning permission for the long‑awaited transformation of the UK’s busiest rail hub.
These two paragraphs adds some more detail.
The Eastern Region’s Anglia Route will oversee the upgrade, which aims to futureproof the station for decades as passenger numbers continue to grow sharply. Liverpool Street, last redeveloped in 1991, now handles 118 million passenger movements each year, and demand is projected to rise by 35%, reaching 158 million by 2041.
Looking further ahead, planners expect the station will need to accommodate over 200 million annual journeys, making capacity enhancement essential for maintaining operational performance and customer experience across London, East Anglia and the wider east of England.
To say this is a large project would be a massive understatement and I wish, that this could have been the last project planned and built by the Artemis project management system, that I wrote in a Suffolk attic fifty years ago.
This list summarises the work that will be done.
- 76% increase in overall concourse capacity
- 23% expansion of the lower concourse to smooth passenger flow
- Step‑free access from street to all platforms, including every Underground line for the first time
- Eight new large lifts, replacing the existing four‑person unit
- Escalators increased from four to ten
- New accessible entrances and intuitive wayfinding from Broadgate, Exchange Square, and key interchange points
- Toilets on all levels, including Changing Places facilities and family amenities
Respecting Heritage While Creating New Spaces
The project safeguards the station’s Victorian character, with the iconic trainshed fully preserved. The redevelopment will also create new vantage points overlooking the heritage structures, bringing passengers visually closer to the original architecture.
Above the concourse, a new office building featuring a publicly accessible roof garden will provide one of London’s most sustainably connected workplaces, directly supporting the City Corporation’s long‑term growth and employment aspirations.
Around twenty major contractors and professional firms will be handling the transformation.
Hopefully, I will be able to watch this project as it grows to occupy its place in the City of London.
Can The Signalling Of The London Overground Be Improved?
An article on Modern Railways Online is entitled First To Succeed Arriva On London Overground.
These are two paragraphs of the article.
Under the new concession, which runs for eight years, First Rail London Limited (FRLL) will introduce extra peak time trains on the Mildmay Line from May 2026, more frequent trains on the Windrush Line from December 2026 – up to 18 trains per hour – and upgrade help points and CCTV.
It will also introduce ‘targeted upgrades’ on the Mildmay Line infrastructure to “boost performance for customers.”
It would appear that the signalling is being improved.
So I asked Google AI, the question in the title of this post and received this reply.
Yes, London Overground signalling is actively being improved through major projects like the Windrush Line upgrades (aiming for 18-20 trains per hour) and South London signalling modernisation (Alstom’s new system for better reliability), allowing for increased capacity, faster journeys, and fewer delays, although these upgrades involve planned disruptive works.
It would appear that the improved signalling will lead to more faster and better services.
These have been indicated in the Modern Railways article.
- Extra peak time trains on the Mildmay Line
- More frequent trains on the Windrush Line
I would also expect more freight, open access and other special trains to be able to use London Overground tracks to pass through London.
London has a rail capacity problem, for both freight and passenger trains.
This report from Network Rail is entitled The London Rail Freight Strategy (LRFS).
I have written a series of posts based on this report.
- Decarbonisation Of London’s Freight Routes
- Doubling Harlesden Junction
- East Coast Main Line South Bi-Directional Capability
- Gauge Improvements Across London
- Gospel Oak Speed Increases
- Headway Reductions On The Gospel Oak To Barking, North London and West London Lines
- Heavy Axle Weight Restrictions
- Kensal Green Junction Improvement
- Longhedge Junction Speed Increases
- Moving The West London Line AC/DC Switchover To Kensington Olympia
- Moving The West London Line AC/DC Switchover To Shepherd’s Bush
- Nunhead Junction Improvement
- Stratford Regulating Point Extension
- Will Camden Road Station Get A Third Platform?
- Will Clapham Junction Station Get A Platform 0?
There is certainly work to be performed on London’s railways to increase the total number of freight trains, that pass through and around the capital.
Conclusion
I believe that as has been shown on the Lizzie Line, Thameslink, the East Coast Main Line and other lines around the world, that the number of trains per hour on the Overground can be increased to meet the objectives stated in the Modern Railways article.
What Is The Peak Frequency Of The East London Line?
I asked Google AI, the question in the title of this section and received this reply.
The East London Line (now part of the Windrush Line, London Overground) has peak frequencies of around every 4-6 minutes (10-15 trains per hour) on its busiest sections, though some parts might see higher frequencies, generally offering a very frequent service through East London during peak times. Specific frequency can vary by section (e.g., Stratford-Lewisham, Canary Wharf-Lewisham), but generally, you can expect trains every few minutes during weekday rush hours (around 06:30-09:30 & 16:00-19:00).
I do think that Google AI has got its DLR and its East London Line mixed up.
But even if we accept that current East London Line service needs 15 tph and the new capacity will be the Modern Railways article figure of 18 tph, that’s still an increase of 3 tph through the Thames Tunnel-section of the East London Line.
What Is The Peak Frequency Of The North London Line?
I asked Google AI, the question in the title of this section and received this reply.
The North London Line (NLL), part of London Overground, typically runs 8 trains per hour (tph) during weekday peaks, with plans to increase this with infrastructure upgrades like digital signalling and longer trains to meet growing demand and integrate with Crossrail/HS2. While 8tph has been a target, the line also carries significant freight, impacting passenger service frequency, with older plans aiming for 6-8tph peaks and even longer trains (3-4 cars) for capacity.
The peak frequency of trains on the North London Line appears less than the East London Line, so I would assume, that like the East London Line, it could probably squeeze in another 3 tph.
When you consider that the working day is over eighteen hours, 3 tph means nearly an extra sixty trains per day on both the the East and North London Lines.
Could This Extra Capacity On The East and North London Lines Created By Improved Signalling Be Used For Extra Services?
Consider.
Every train of the service, would need its own path.
- A typical four tph Overground service like Dalston Junction and New Cross would need four paths per hour.
- A typical freight service would need a dedicated path.
- A typical long-distance passenger service would need a dedicated path.
There are certainly possibilities.
Could Anglia Railways’ London Crosslink Be Recreated As Part Of The London Overground?
This is the first paragraph of the Wikipedia entry for the original London Crosslink.
London Crosslink was a passenger train service operated by Anglia Railways between Norwich and Basingstoke, using the North London Line to bypass central London. Class 170 Turbostar diesel multiple units were used, and the service operated between 22 May 2000 and 28 September 2002, supported by funding from the Strategic Rail Authority through its Rail Passenger Partnership fund.
Note.
- The service called at Diss, Stowmarket, Ipswich, Colchester, Whitham, Chelmsford, Ingatestone, Romford, Stratford, Highbury & Islington, Camden Road, Willesden Junction, West Hampstead Thameslink, Brentford, Feltham, Staines, Woking, and Farnborough (Main)
- It ran six times on Monday to Friday and five times on Sunday.
- Feltham and Woking stations have a coach link to Heathrow.
- Journeys took around 3 hours and 44 minutes.
Over the years, attractions and other rail lines and stations served by the route have changed. improved and been added.
- In 2006, the Arsenal’s Emirates Stadium opened within walking distance of Highbury & Islington station.
- In 2012, the Olympic Stadium opened at Stratford and is now used by West Ham United.
- In 2020, Brentford Stadium opened within walking distance of Brentford station.
- There are long-term plans for a station at Brentford stadium.
- In 2022, Romford and Stratford stations were connected to the Elizabeth Line.
- In 2025, Beaulieu Park station was added to the Greater Anglia Main Line.
- In 2026, both ends of the route came under the control of Great British Railways.
At some point in the future, Old Oak Common Lane station will open to link the route to High Speed Two, the Great Western Main Line and the Elizabeth Line.
In Can The Signalling Of The London Overground Be Improved?, I looked in detail at the signalling of the London Overground and if it could handle more trains.
My conclusion was that on the East and North London Lines, another three trains per hour (tph) could probably be accommodated, which over an average day was probably around sixty trains.
As a restored London Crosslink would need just six paths per day, I would suspect the service could be restored, if it were thought to be a good idea.
I certainly feel that capacity would not be a problem.
These are a few other thoughts.
Will There Be Political Problems?
Providing the London Mayor approves, I can’s see any problem with Labour and I can’t see other parties objecting if passengers like it.
Would It Be Sensible To Use Lumo Branding And Trains?
Consider.
- Lumo is trusted branding.
- A five-car Lumo Class 803 train is 132 metres long and a pair of four-car London Overground Class 710 trains is 166 metres long, so I suspect platform length problems will be minimal.
- I doubt there will be problems on the Greater Anglia network.
- Stratford and Norwich is mainly a 100 mph network.
- Not all parts of the route have 25 KVAC overhead electrification, but batteries can be fitted to the Class 803 trains, that will cover any gaps.
- My calculations show that the modern trains will be twenty-two minutes quicker, than Anglia Railways Class 170 diesel trains.
- At one point Anglia Railways was owned by First Group, so FirstGroup may have knowledge of the problems of the route.
I believe it would be sensible to use Lumo branding and trains.
Could The Route Be Extended?
Consider.
- It could probably be extended to Winchester, Southampton and Bournemouth in the South.
- If offshore hydrogen takes off at Great Yarmouth, it might be worth extending with a reverse to Yarmouth in the North.
- Yarmouth has had a direct service from London in the past.
The service could also develop days out by the sea.
Mushroom Management On TfL And Uber
London has a new electric ferry between Rotherhithe and Canary Wharf, so this morning, I went to have a ride across the Thames.
I started by taking the East London Line to Rotherhithe station, where no-one had a clue, as to where to find the new ferry, which only started running late last week.
But, I did see it, in some of these pictures.
Note.
- Rotherhithe station is unusual for the Overground, in that it has escalators, but not lifts.
- The station has a cosy little cafe in the entrance, which smelt good.
- The Brunel Museum is just round the corner from the station.
- The Wrightbus electric buses were constantly going East and West along the road behind the river bank beteen Victoria and Canada Water stations.
So, in the end, I took the bus back to Rotherhithe station and came home.
‘Bakerloop’ Bus Route launches In Autumn, TfL Says
The title of this post, is the same as that as this article on the BBC.
This is the sub-heading.
A new bus route named the Bakerloop is set to launch in autumn to connect stations and areas in south-east London.
This graphic clipped from the BBC article shows the route.
I don’t deny that South London doesn’t need more buses, but I am getting rather fed up with SadIQ showing he is a South Londoner by putting on more and more buses for his friends.
My regular bus to Moorgate is the 141 bus, which must be the worst bus route in London on an overall basis.
Did Plans For Crossrail Ever Include A Station At Holborn?
I have only one North-South bus route, where I live.
The 141 bus connects Palmers Green and London Bridge station.
- The 141 bus was the replacement for the 641 trolley bus, which was the main link between Wood Green, Turnpike Lane and Harringay, and the City of London, when I was a child.
- The vehicles are up to ten years old Wrightbus diesel hybrids.
- The route suffers badly from overcrowding as it connects, Bank and Moorgate stations in the City of London, with the outer reaches of the Piccadilly Line.
The overcrowding on the 141 bus route has got worse in the last couple of years because of the following.
- The rebuilding of London Bridge station brought more passengers to the 141 bus route.
- The opening of the new London Bridge bus station at London Bridge station has improved access to the buses at London Bridge station.
- The improvement of the connection of the buses to the Docklands Light Railway, Central Line and Northern Line at Bank station.
- The opening of the Battersea branch of the Northern Line, which brings more passengers to Bank station.
- The opening of the new Cannon Street entrance to Bank Underground station.
- The opening of the Elizabeth Line through Moorgate station.
- Recently, a new walking route between Moorgate and Liverpool Street was opened, which will bring more passengers to the buses on Moorgate.
- The rebuilding of Old Street station brought more passengers to the 141 bus route.
So what was the response of the Mayor and Transport for London, to all this increase of passenger numbers?
The 21 bus, which shadowed the 141 route, and doubled the number of buses through where I live, was moved to serve Holloway.
It was a big crime against mathematics and the wishes of our long-serving Labour MP; Meg Hillier.
So to handle many more passengers between London Bridge station and Newington Green through the City of London, the number of buses was halved.
I believe that the overcrowding will get worse because of the improvements, that Transport for London have planned.
- The Piccadilly Line will be getting new air-conditioned trains within a couple of years and these will inevitably attract more passengers to the line.
- On the other hand the air-conditioning may persuade passengers to use the Piccadilly Line more than they do now. Instead of changing to the 141 bus at Manor House station, passengers could change at Finsbury Park, King’s Cross St. Pancras or Holborn stations for other routes to the City of London.
- The third line to receive the new air-conditioned trains will probably be the Central Line, which would create another East-West air-conditioned line and bring more passengers to Bank station.
- The Central Line could give some relief for the buses through Bank, if an extra station was built on the Central Line to interchange with Shoreditch High Street station on the East London Line of the London Overground.
- The fourth line to receive the new air-conditioned trains will probably be the Waterloo and City Line, which would create another air-conditioned line and bring more passengers to Bank station.
- It is likely, that more services will be added to the Elizabeth Line, which will bring more passengers to Moorgate station.
- It is likely, that more services will be added to the Northern City Line, which will bring more passengers to Moorgate station.
- The Mayor is also planning to pedestrianise Oxford Street, which may fill up the Central Line with extra passengers.
It looks to me, that there will be a need for a large increase of bus capacity through the City of London on a North-South axis.
On the other hand, the City of London have stated that they will pedestrianise many of their streets.
So what can be done to avoid gridlock in the City of London?
Develop The Northern City Line At Moorgate
I use this route regularly to and from Moorgate station.
- It already has new Class 717 air-conditioned trains.
- The route is already digitally signalled in conjunction with the East Coast Digital Programme.
- It has two platforms at Moorgate station.
- Highbury & Islington station has interchanges with the Victoria Line and the North and East London Lines of the London Overground.
- Finsbury Park station has interchanges with the Victoria Line and National Rail services.
- Bowes Park station has an out of station interchange with Bounds Green station on the Piccadilly Line.
- Step-free access needs improving.
- The Victorians had plans to extend the line to Lothbury near Bank station.
If the Northern City Line could handle more passengers, would passengers get to all parts of the City of London by changing at Finsbury Park and walking from Moorgate or Old Street stations?
I regularly go between my house and Moorgate, by taking a bus to Essex Road station and using the Northern City Line.
I believe that with improvements on the Northern City Line, the line could be turned into a very valuable part of London’s rail infrastructure.
Connect The Central Line And The East London Line At Shoreditch High Street Station
I wrote about this proposal in Will Shoreditch High Street Be Connected To The Central Line?
The Elizabeth Line needed to be completed before this could be started.
Build The Western Extension Of The Docklands Light Railway
I wrote about this proposal in The Bank Station Upgrade And The Western Extension Of The DLR.
Rebuild Holborn Station
The interchange between Piccadilly and Central Line at Holborn station is difficult to say the least.
Holborn station is being extended with a new entrance. As with Euston, I suspect it has been designed with a feasible place for DLR platforms to be added.
This document on the TfL web site, gives more details of what is proposed at Holborn station.
I extracted this visualisation of the proposed station.
This map from carto.metro.free.fr shows the lines in the through and around the station.
.Note, the Elizabeth Line, which is shown by dotted lines passes to the North of the station.
Conclusion
Not all these improvements need to be done, but each would improve transport in the City of London.


























































