The Anonymous Widower

Platform Height Issues On The Watford DC Line

At Queen’s Park station, the Bakerloo and Watford DC Lines join as they go towards Watford Junction station.

This map from carto.metro.free.fr shows the lines at Queen’s Park station.

Lines Through Queen's Park Station

Lines Through Queen’s Park Station

Note how there is a cross-platform interchange between the two pairs of lines.

Northwards from Queen’s Park station, the platform height is a compromise, with a step down into an Underground 1972 Stock train and a step up into Class 378 train.

  • It is not level access by any means and very difficult for wheel-chair users or those pushing buggies or heavy wheeled cases.
  • I suspect that at some point it could even be illegal under disability regulations.
  • With a more intense service, loading and unloading trains may become a seriouscause of delay.

It is not just a would-like, but a must-have.

Queens Park station though, is totally level.

The current five-car Class 378 trains are 100 metres long, which compares with the 113 metre length of the 1972 Stock train.

One way to solve the platform height issue, would be to have a dual height platform with one end of the platform level access for the 1972 Stock and the other for the Class 378 train.

This would probably need a platform of the order of 215 metres.

But London Overground have ordered a set of four-car Class 710 trains for the Watford DC Line. These trains will be perhaps 80 metres long, as the type will be shared with the shorter platforms of the Gospel Oak to Barking Line.

This shorter length train should make the design of a dual-height platform acceptable to all users a lot easier.

Currently Off Peak services through Willesden Junction are as follows.

  • 3 trains per hour (tph) from Euston to Watford Junction – London Overground
  • 9 tph on the Bakerloo Line.

Some sources mention that there are ambitions to run 27 tph on the Bakerloo Line. So even if all the trains went through to Watford Junction, that would only mean 30 tph stopping at stations on the line.

Currently, 2 tph on the Bakerloo Line turnback at Queen’s Park station, so it looks like with good deual-height platform design, the current schedule of three tph on the Overground, stopping at South Hampstead and Kilburn High Road can be continued and supplemented with perhaps 18-20 tph on the Bakerloo Line North of Queen’s Park station.

Platforms could be about 180-200 metres long, with a height to fit the Bakerloo Line trains. At one end they would have an 80 metre section of platform to suit the Class 710 trains.

The Class 710 trains would obviously be wheelchair friendly, like the current Class 378 trains, but they would be designed to fit a typical station on the Watford DC and Gospel Oak to Barking Lines.

If Class 378 trains were also providing services on the line, they would use their selective door opening to use the four-car raised section of the platform.

So, if the stations were to be given lifts to fit the new dual-height platforms, the service would have the following characteristics.

  • Totally step-free and level access at all stations for all trains.
  • South Hampstead and Kilburn High Road stations would keep their current service.
  • Most stations would have an increased service.
  • 27 tph through the central section of the Bakerloo Line would be enabled.

The biggest problem would be walking or pushing to the right end of the platform for your train, at stations served by both size of train.

 

 

 

December 12, 2016 Posted by | Transport/Travel | , , , , , | 3 Comments

How Will They Build The Bakerloo Line Extension?

I ask this question, as my trip yesterday to Redbridge station, got me thinking.

Wanstead, Redbridge and Gants Hill stations share several characteristics.

  • They are built under a main road.
  • They are architecturally significant, with two being designed by Charles Holden.

During the Second World War, they were part of an underground factory for Plessey.

It strikes me that as the route of the Bakerloo Line Extension, will for some way, lie under the Old Kent Road, with two stations currently called; Old Kent Road 1 and Old Kent Road 2, that the section of line could be similar in nature to the Redbridge stretch of the Central Line.

This map shows a route.

Bakerloo Line Extension Map

Bakerloo Line Extension Map

I’m sure, that they’ll come up with better names, on their initial route to Lewisham, via New Cross Gate.

This Google Map, shows the route of the Old Kent Road from Bricklayers Arms to New Cross Gate station.

Bricklayers Arms To New Cross Gate

Bricklayers Arms To New Cross Gate

Bricklayers Arms is at the North-West corner of the map and New Cross Gate station is the South-East.

To my naive mind, the route would be one that an experienced Tunnelling Engineer would find attractive.

  • Elephant and Castle station is not far to the West of Bricklayers Arms.
  • The current Bakerloo Line station at Elephant and Castle points vaguely East, so could probably be connected to under Bricklayers Arms.
  • The tunnels could go under the Old Kent Road between Bricklayers Arms and New Cross Gate.
  • The tunnels could go under the railway between New Cross Gate and Lewisham stations.
  • The Extension could terminate in two deep-level platforms under the current Lewisham station.
  • The Old Kent Road is lined with supermarkets and large out-of-town stores like Asda, B & Q, Sainsburys and Toys R  Us.

But possibly above all, the extension could probably be built without causing too much disruption to existing infrastructure.

I’ll look at a few issues in a bit more detail.

Cut And Cover Or Bored Construction

Some European nations would build the extension using cut and cover methods, but then we’re the tunnel kings!

As there has also been improvement in the tunnel boring machines over the last twenty years, I would expect that a big hole will be dug somewhere and then the main tunnels will be bored out, as is being done on the Northern Line Extension.

The choice of the main tunneling site will depend on several factors.

  • Sufficient space.
  • Good road or rail access to get heavy equipment to the site.
  • Away from sensitive areas for noise.

Probably the most difficult problem, is getting the tunnel spoil out.

Although there are plenty of large sites along the Old Kent Road, look at this Google Map of New Cross Gate station.

New Cross Gate Station

New Cross Gate Station

Note that next to the station is a large Sainsburys. The supermarket group has form in co-operating with large rail infrastructure projects, in that their Whitechapel superstore was virtually rebuilt to make space and access for Crossrail.

So could we see the same co-operation here?

New Cross Gate Station

New Cross Gate station is the middle interchange on the Bakerloo Line Extension.

If as I speculated above, Sainsburys co-operate, I think we could see a rebuilt superstore growing into a more important shopping centre with good rail and tube access.

Consider.

  • Trains between London Bridge and Surrey call.
  • East London Line trains call.
  • Thameslink trains will soon be passing through at speed.
  • Around a dozen bus routes pass the station.
  • There would probably be space for housing above the development.

So could we see New Cross Gate station growing into a major transport interchange?

Yes! Especially, if Thameslink called at the station!

Lewisham Station

Lewisham station has been proposed as the terminus of the Extension.

This map from carto.metro.free.fr shows the lines in through the station.

Lines Through Lewisham

Lines Through Lewisham

Lewisham station has one of those layouts designed by Topsy.

Perhaps for now, the best solution would be to just add a couple of deep-level platforms to create a new terminus for the Bakerloo Line.

Consider.

  • Transport for London are planning at least 36 trains per hour (tph) between two underground two platform terminals on the Victoria Line.
  • Battersea Power Station station is being built like this.
  • I doubt the extension will need a depot South of Elephant and Castle station.

Lewisham station would be rebuilt to provide a high capacity interchange between all services at the station.

The Bakerloo Line Train Frequency

Wikipedia says this in the Current And Future Infrastructure section of the Bakerloo Line.

Transport for London proposes to upgrade the line eventually, but not until other deep-level lines have been dealt with. This will include new signalling and new trains, enabling a maximum frequency of 27 trains per hour. TfL currently expects these to be in place by 2033.

So when the Extension is built, it would seem logical that the line could be rebuilt for 27 tph.

The Northern Section Of The Bakerloo Line

If the Bakerloo Line is extended to the South, then it would seem logical that the Northern end should be improved to take the increased number of trains, which share a lot of the line to Watford Junction with London Overground.

Platform Height Issues

At some station on the Northern section to get in to and out of the Bakerloo  Line 1972 Stock trains, is quite a step and it would be difficult in a wheel-chair.

I have covered this in Platform Height Issues On The Watford DC Line and feel that dual-height platforms could be used.

Onward From Lewisham

Most proposals for the extension of the Bakerloo Line, envisage the line taking over one or both of the terminals on the Hayes Line.

Wikipedia has a section on the current proposal.

This is said.

In December 2015, Transport for London announced that the Old Kent Road option was indeed its preferred route, and proposed taking the line as far as Lewisham, which it said could be running by 2030. Proposals for a further extension beyond Lewisham, such as to Hayes and Beckenham or Bromley, would now be considered in a separate phase in the more distant future.

But I do wonder, if extensions to Hayes and Beckenham Junction could be less necessary than they were a few years ago.

  • The construction of a Camberwell station on Thameslink is being considered.
  • Good design at New Cross Gate and Lewisham could improve connections for passengers on the Hayes Line.
  • The extra capacity across the South Bank and through London Bridge, must benefit passengers from the Hayes Line.
  • Elmers End station is getting an improved Tramlink service.

Bear in mind too, that Transport for London now have much better statistics from which to plan new connections and lines.

How would the following smaller projects on various wish-lists affect services South from Lewisham?

  • Better links connecting to Abbey Wood station in addition to Crossrail.
  • A decent connection between Catford and Catford Bridge stations.
  • Interchanges at Brockley and Penge on the East London Line.

Could they even kick extension of the Bakerloo Line in the Hayes direction into at least the 2040s?

The Issue Of Bakerloo And National Rail Trains Sharing Tracks

If the Bakerloo Line is to be extended past Lewisham on the Hayes Line to Hayes and Beckenham Junction, you have the problem of two types of train with different characteristics.

  • First Class is not available on the Underground.
  • Platform height can be matched to the train, to give level access.

Restricting the Bakerloo Line Extension to deep-level platforms at New Cross Gate and Lewisham, avoids the sharing issues, by keeping the two sizes of train separate.

  • Bakerloo Line trains terminate at Lewisham.
  • Good interchange must be provided between the Bakerloo Line and National Rail trains.

Obviously, by the correct design of the deep-level platforms at Lewisham, extension of the Bakerloo Line to somewhere suitable in the future is not ruled out.

 

The Northern And Bakerloo Line Extensions Are Similar

The similarity between the two extensions is very strong.

  • The Northern Extension adds two stations and the Bakerloo adds only four.
  • Both extensions are reasonably short.
  • Both extensions start at an existing station.
  • Both extensions could end in similar underground two-platform terminals.
  • Both extensions might be extended further.

So could the Bakerloo Line Extension be an ideal follow on project for the Northern Line Extension?

And after that, there are other follow-on projects, where provision for extension has been left.

  • Extending the Northern Line Extension from Battersea Power Station to Clapham Junction.
  • Extending the Bakerloo Line Extension to wherever is needed.
  • Extending the Jubilee Line from North Greenwich and Charing Cross.
  • Extending the DLR from Bank
  • Extending the Victoria Line to Herne Hill.

Could the relative success in getting such a good start on the Northern Line Extension, with hardly any controversy or disruption have influenced Transport for London to bring forward the Bakerloo Line Extension.

Perhaps with even the same team!

Conclusion

I feel that the Bakerloo Line extension will be built in a very similar way to the Northern Line Extension.

The more I dig, the more I like the plan for the extension and think it is right for project management reasons to bring it forward.

 

 

 

 

 

 

 

December 11, 2016 Posted by | Transport/Travel | , , , , , , , | 1 Comment

The Future Of The Watford DC Line

Primrose Hill Station

I was looking at the tracks through Camden on carto.metro.free.fr, as I wanted to see how the  former Primrose Hill station fitted into the knitting.

Lines Through Camden

Lines Through Camden

Note the two orange tracks of the Watford DC Line from Euston curving to the West around the carriage sidings.

The line through Primrose Hill station from Camden Road is a connection that allows freight trains to  go between the North London Line and the West Coast Main Line.

One of the plans for the area, is to reopen the station. This is said in the station’s Wikipedia entry under Plans.

It has been proposed to re-open Primrose Hill station by bringing the short stretch of line between South Hampstead and Camden Road stations back into the regular passenger service by incorporating it into the London Overground network.

South Hampstead station is just off the map to the West on the Watford DC Line.

No Infrastructure Required To Open Primrose Hill Station

Obviously, the station will have to be rebuilt, but look at this page from the Journey Planner for Sunday, the 2nd of October, when I enquired how you would get between Willesden Junction and Highbury and Islington stations.

Willesden To Highbury and Islington

Willesden To Highbury and Islington

As the Class 378 trains can’t fly, the route via South Hampstead station must be open and available to the trains.

This sequence of pictures shows a train entering Camden Road station after coming through the site of the former Primrose Hill station.

Benefits And Disadvantages Of The Route

The current setup seems to be rather a waste of resources, with two tracks into Euston for the Watford DC Line and the need for platforms with third-rail electrification to handle the short four- and five-car trains.

Euston station is a very busy station and it would probably be glad to lose the Overground services.

So it might be a good idea to divert the three trains per hour (tph) between Watford Junction and Euston, through Primrose Hill and onto perhaps Highbury and Islington or even Stratford stations.

Others might not think so, as all those passengers along the Watford DC Line, would lose their direct connection to Euston.

But in a few years time, the following projects should have been completed or will be in progress.

These projects will mean that the Watford DC Line could and will have to be reorganised. If only to make sure there was enough capacity for commuters in the Peak and electric freight trains.

In my view the service on the Watford DC Line to London,  should be as close to a high-capacity link running perhaps six to eight tph as is possible.

It is not as easy to achieve as many might think.

  • London Midland services stop at stations on the Watford DC Line.
  • The Bakerloo Line runs 6 tph on the line.
  • The train size limit on the Watford DC Line is probably about six cars and might be possible to raise to say eight or ten.
  • The train size limit along the North London Line is currently five-cars and all the Class 378 trains are this length.
  • Six-car trains on the North London Line is probably an upper limit, although I wouldn’t be surprised to see longer platforms in my lifetime.
  • There will be pressure to increase the number of freight trains on the North London Line.
  • A Northern terminal for the Bakerloo Line must be provided.
  • Third-rail electrification must be provided on all track shared with the Bakerloo Line.
  • If possible, the route should avoid Euston, so that the HS2 rebuilding can proceed at a faster pace.

But I suspect an innovative solution will be found to provide a high capacity link between the stations on the Watford DC Line and Central London.

Crossrail

Crossrail will have a massive influence on how passengers use London’s rail network.

Plans have been talked about for extending Crossrail to the West Coast Main Line. Wikipedia says this.

Network Rail’s July 2011 London & South East Route Utilisation Strategy (RUS) recommended diverting West Coast Main Line (WCML) services from stations between London and Milton Keynes Central away from Euston, to Crossrail via Old Oak Common, to free up capacity at Euston for High Speed 2.

The previous Government rejected it as having a bad economic case

But Crossrail with its massive trains carrying fifteen hundred people a time, will strongly influence stations and routes it connects to Central London.

  • At Abbey Wood, it is forcing an update to services on the North Kent Line, which could bring 6-10 tph through the Medway Towns.
  • At Moorgate, it will bring passengers to an updated Great Northern Metro sending 8-10 tph to North London and South Hertfordshire.
  • At Reading, it will bring passengers to updated Thames Valley and West Country services.
  • At Shenfield, improvements are in progress to link Crossrail to Essex and East Anglia.

Where Crossrail will lead is an unanswerable question.

North-West from Old Oak Common, there are several stations that could be possible Crossrail termini.

  • High Wycombe for Chiltern.
  • Milton Keynes with its link to the East West Rail Link
  • Tring, which was the original idea
  • Watford Junction has been suggested before.

In the end, passenger numbers will decide where the trains go.

This map from carto.metro.free.fr shows the lines at Watford Junction station.

Rail Lines Around Watford

Rail Lines Around Watford

The North-South orange line is the Watford DC Line, which goes starts from Watford Junction station and goes through Watford High Street, Bushey and Carpenters Park stations.

Note the Croxley Rail Link going between Croxley and Watford Junction stations.

This short length of new line would also make possible direct services between Amersham and Watford Junction stations.

I’m not going to speculate on where trains on Crossrail and the Watford DC Line will go, but there are lots of possibilities.

I suspect that new housing developments will also be a driver of the routes of services.

The New Class 710 Trains

The Watford DC Line is going to see some some extra trains from the new fleet of Class 710 trains. If we see eight trains of the new dual-voltage fleet going to the GOBlin on a one-for-one replacement basis, that would mean a doubling of capacity on the line, that means that only six trains are left for the Watford DC Line.

But as the Watford DC line runs three tph currently in the Off Peak and the trip takes about fifty-five minutes, then perhaps those six four-car trains might be enough.

When I first read the specification for the Class 710 trains for the GOBlin, I was surprised to see that they were dual voltage. After all between Gospel Oak and Barking stations, there is precisely no third-rail lines.

But if you think about extending GOBlin services, the ability to run on third-rail lines would be needed on the following routes.

  • Willesden Junction to Clapham Junction
  • Willesden Junction to Richmond
  • Willesden Junction to Watford Junction
  • The Barking Riverside Extension to Abbey Wood.

Abbey Wood, Clapham Junction, Richmond and Watford Junction stations all have third-rail platforms.

I doubt all of these routes will be delivered, but at least by making the GOBlin trains with a dual-voltage capability, they are future-proofed for any possible services.

The Future Of The Bakerloo Line

The Bakerloo Line is a line, with spare capacity across Central London, according to many reports I’ve read.

Wikipedia has a section on the Future of the Bakerloo Line in its entry for the Watford DC Line.

This is said.

Various proposals have been made to alter services involving both extending or truncating Bakerloo Line services but there has been no basic change until 2015 other than to rolling stock and service patterns. As of 2015, plans and suggestions (from official bodies and others) connected to development of Crossrail and the Old Oak Common area have current potential consequences.

If the Bakerloo Line is extended into South London, this must have an effect.

Rumours are circulating as I write this, that this is being brought forward to 2029.

This article in New Civil Engineer is entitled £775M Paddington Cube gets green light. It says that the development by Paddington station, will be designed to enhance the area and will upgrade the Bakerloo Line station.

What Will Upgrades And Extensions To the Bakerloo Line Do To The Watford DC Line?

I suspect there’s both scope for rationalisation, increased capacity and faster services, along both lines, with the correct design.

There are other factors, that might create something special from an integrated Watford DC/Bakerloo Line.

  • The Milton Keynes to East Croydon service might be increased in frequency and it might share the route.
  • London Midland trains to Birmingham, Northampton and the Midlands could join the party.
  • Train control and signalling is improving fast and might allow all these dissimilar services to share safely and give passengers better routes.
  • Better train and station design could improve the terrible step-down and step-up access to Bakerloo Line trains at some stations.

The Watford DC/Bakerloo Line could end up as another important North South route.

  • 27 tph on the Bakerloo Line.
  • Same platform interchange with trains for Birmingham, Euston, Milton Keynes, Northampton and many other places.
  • Quality step-free interchange to Crossrail and main line services at Paddington.
  • Improved step-free access to main line services at Charing Cross, Marylebone and Waterloo stations.
  • An improved interchange with the Victoria and Central Lines at Oxford Circus station.
  • Interchange with Thameslink at Elephant and Castle station.
  • Interchange with the East London Line at New Cross Gate station.

If all this happens by 2029, it won’t be soon enough!

The Bay Platform 2 At Willesden Junction Station

In posts like this one, entitled More Platform Action At Willesden Junction, I showed work to create a new bay platform 2 at Willesden Junction station.

On Sunday, the 2nd Of October 2016, I took these pictures of the station in use.

What are Transport for London’s plans for this platform, other than stock transfers and Rail Replacement Trains?

As they were doing on that Sunday, they could run a Willesden Junction to Stratford service via a rebuilt Primrose Hill station.

Platform Height Issues

At some stationS to get in to and out of the Bakerloo  Line 1972 Stock trains, is quite a step and it would be difficult in a wheel-chair.

I have covered this in Platform Height Issues On The Watford DC Line and feel that dual-height platforms could be used.

Highbury And Islington Station

In some ways, Highbury and Islington station is the worst station in North London, as after war damage and then the addition of the Victoria, North London and East London Lines, it shows major evidence of Topsy at work.

With better connections between the deep-level Victoria Line and Great Northern Metro and the London Overground, it could be a very useful interchange. At the moment, there’s just too much walking in long underground passageways.

But as the Great Northern Metro will have new Class 717 trains giving a  10-12 tph link to Crossrail and the City at Moorgate, surely improvements at Highbury and Islington station would be worthwhile.

These services will be going through the station in a few years.

  • 6 tph between Highbury and Islington and Crystal Palace – East London Line
  • 4 tph between Highbury and Islington and West Croydon – East London Line
  • 3+ tph between Stratford and Richmond – North London Line
  • 3+ tph between Stratford and Clapham Junction – North London Line
  • 10+ tph between Moorgate and Hertfordshire – Great Northern Metro
  • 36 tph between Brixton and Walthamstow Central – Victoria Line

Admittedly, Crossrail will take some pressure off the station, by providing alternative routes via Moorgate and Stratford, but I can’t believe that Transport for London, aren’t looking to improve the interchange between the various lines.  Especially, as with a few tweaks, Dear Old Vicky could possibly deliver forty tph or a train every ninety seconds, as opposed to the current hundred. These could include.

  • A second entrance at Walthamstow Central station to provide step-free access and cope with the sheer numbers of passengers.
  • A loop at Brixton, with a possible new station at Herne Hill to turn the trains at the Southern end.
  • New trains with a higher performance.
  • Improvements at certain busy stations like Oxford Circus, Euston and Kings Cross St. Pancras.

Other improvements like air-conditioned trains would attract passengers to the line and make greater capacity necessary.

This article on the authorative London Reconnections, which is entitled A Look At The World Class Capacity Upgrades, concludes its thoughts on the Victoria Line with this.

With the Victoria line pushing towards what must be the theoretical limit for a line with that amount of rolling stock and – more importantly – two-platform termini, there are no plans to further improve the service. Indeed the challenge of procuring more trains and finding the depot space for them would probably discourage any such plans on its own. This does not mean that the line will be forgotten, as both Oxford Circus and Walthamstow Central are on TfL’s top ten hit list of stations in need of a major capacity upgrade. Simply that the days of pushing more trains through the same stations more quickly have passed. In the case of Walthamstow Central it is highly likely that the next step will be making the station double-ended, with an entrance near or in the shopping centre.

I have a feeling that forty trains per hour will come sooner rather than later.

Oxford Circus Station

In two sections of my ramblings, Oxford Circus station has had a small mention.

An improved Oxford Circus station could benefit both the Bakerloo and Victoria Lines.

As the station is high on TfL’s list of stations for improvement, I would expect to see something planned to start here before the mid 2020s.

  • Step-free access.
  • Better interchange between Victoria and Bakerloo Lines in different directions.
  • More space around the Central Line.
  • An underground pedestrian link to Crossrail at Bond Street station.
  • Extra entrance and exits to serve pedestrianised Oxford and Regent Streets.

I believe, that adding new passages, entrances, exits, lifts and escalators into the current complex can be organised in a similar way to how Bond Street station has been successfully upgraded over the last few years. Hopefully, Bank and Camden Town stations, will also be upgraded in the same way.

But Oxford Circus is the big one!

Conclusion

As I write this, the BBC is announcing that plans will be announced by Sadiq Khan today to bring the Bakerloo Line Upgrade forward to 2029.

I think that this will bring forward a lot of related work to improve the Watford DC Line and the related lines across North London.

The future is brown, with large splashes of orange!

October 26, 2016 Posted by | Transport/Travel | , , , , , , , | 17 Comments

A Report On The Bakerloo Line Extension

Transport for London, have released a report on the Bakerloo Line Extension that they call the Option Selection Summary Report.

It is one of those worthy documents, you get from analysing the data from consultations.

But it is full of several nuggets, which although not directly associated with the Bakerloo Line could be very important for passengers coming from or venturing to South London.

They have also provided this helpful map, which lays out possible actions and improvements.

Rail Improvements South Of The Thames

Rail Improvements South Of The Thames

I hope that the boxes can be read.

I shall deal with the various boxes in separate sections, going in a vaguely East to West direction. I will leave out the Crosrail 2 related topics for the moment.

Bakerloo Line Extension

The summary on the map says thirty trains per hour (tph) into Central London, releasing peak capacity on South Eastern. They describe the extension like this in the Executive Summary of the report.

Following the 2014 consultation, we have conducted a comprehensive assessment of the consulted route options alongside alternatives suggested by respondents and stakeholders. The work has concluded that an extension to Lewisham via the Old Kent Road is currently the best option as a first phase, as the route would serve the Old Kent Road Opportunity Area and support significant numbers of new homes and jobs for London. This would include a major new interchange at Lewisham. It is estimated that the selected corridor could enable over 25,000 new homes by serving Opportunity Areas and regeneration areas along its length.

From the map, the route of the extended Bakerloo Line, would be a simple one from the current terminus at Elephant and Castle station to Lewisham station, via two new stations in the Old Kent Road and an interchange at New Cross Gate station with the London Overground and main line services from London Bridge.

These are various highlighted points from the report.

  • Assessment of the alternative route options suggested during the 2014 public consultation has demonstrated that the options towards Lewisham remain the most effective for addressing the challenges in south east London.
  • An extension should serve Lewisham station due to the new homes that could be unlocked in growth areas along its route, and the wider transport connectivity and access improvements it would provide. 4.2.1. Our assessment work has found that although shor
  • We currently recommend a route to Lewisham via Old Kent Road for further development as part of an initial phase for an extension. We have found that this option has the greatest potential to unlock new homes to support London’s growth and significantly improve transport provision in south east London.
  • An extension via Old Kent Road would provide a step-change in the capacity, connectivity, accessibility and speed of travel for residents.
  • By improving transport and unlocking new homes and jobs growth, the economic benefits of the Old Kent Road option are higher than the route via Camberwell and Peckham Rye. The latter option is estimated to be more expensive to deliver and has a lower potential of obtaining funding.
  • Delivering a major transport infrastructure project is a challenging and often risky process. By integrating planning with the Opportunity Area development, the proposed route via the Old Kent Road offers the best prospect of successful delivery.
  • An initial extension to Lewisham could form part of a wider package of complementary rail improvements across south and south east London, providing improved journeys via Tube and rail connections.

The report doesn’t rule out extensions beyond Lewisham. This is said.

The assessment shows there could be significant additional benefits from an extension beyond Lewisham and therefore it has not been ruled out at this stage, with further work required to develop the deliverability and case further.

Under Next Steps, this is said.

We will focus developing plans for the first phase of an extension to Lewisham via the Old Kent Road, with further public consultation anticipated in 2016.

TfL’s proposals for the Bakerloo Line Extension would appear to be simple and deliverable at an acceptable cost to give the greatest benefit to South East London.

It should also not be the most difficult line to build, as it is only three stations, with it would appear plenty of green space and cleared sites on the surface for access.

It would almost be a repeat of the Northern Line Extension, except that it is shorter.

For people like me living on the East London Line, the interchange to the Bakerloo Line at New Cross Gate will be very much welcomed, as it improves connectivity to that difficult-to-access area between Piccadilly Circus and Elephant and Castle. Try getting from Dalston to Charing Cross in the rush hour!

I think the biggest problem of this short extension, is going to be that even at an increased frequency of 30 tph, it will quickly get close to capacity.

Lewisham Station

The map also labels Lewisham station with a box saying upgraded major hub for SE London.

This Google Map shows Lewisham station.

Lewisham Station

Lewisham Station

I think that there would appear space for improvements and digging the shafts for the creation of the Bakerloo Line Extension.

South Eastern Improvements

The summary on the map says explore potential for further service upgrades to further improve journeys, including access to Tube at Lewisham.

Some stations have been upgraded to a modern standard, but many still don’t have the fscilities that passengers expect these days.

Nothing is said about TfL’s long term ambition to take over the Metro services of Southeastern.

South Central Improvements

The summary on the map says consider increased services through major station upgrades, new interchanges and new trains.

I could repeat what I said in the previous section for South Eastern Improvements.

New Trains

This is very much a general point about new trains.

London’s latest train fleets are increasingly becoming walk-through from one end to the other.

Passengers are also getting very savvy in their train usage and often board a train in a coach, that will be close to their exit at the destination.

And if they get on at the wrong point, they will often walk to their desired exit position, before the train stops.

So could this be used to advantage in the design of stations, with more perhaps having multiple exit points, as do some Crossrail stations?

Brockley Station

The map also labels Brockley station with a box saying potential new interchange hub.

This Google Map shows Brockley  station.

Brockley Station

Brockley Station

The Bexleyheath Line between Nunhead and Lewisham stations crosses the East London Line and Brockley station at a high level.

I wrote A Four-Poster Station about connecting these two lines.

It would appear that Transport for London have advanced this project from one word in their 2050 Infrastructure Plan to a proposal.

This is the sort of connectivity, that us plebs in Dalston will like a lot. From 2018, as I wrote in Increased Frequencies on the East London Line, there will be ten services per hour between Dalston Junction and Brockley stations and one change at Brockley, will open up many transport opportunities.

East Croydon Station

The map also labels East Croydon station with a box saying extra platforms & grade separation.

This Google Map shows East Croydon station.

East Croydon Station

East Croydon Station

The station is towards the bottom of the map and the semi-circular shape at the top is Selhurst Depot.

There is a large section labelled Future in the station’s Wikipedia entry and given the legendary congestion and the large expansion plans for Croydon, I think it is highly likely that expansion of the station and grade separation will go ahead even if the Bakerloo Line Extension doesn’t!

Camberwell Station

The map also labels the now-disused Camberwell station with a box saying potential new Thameslink station. The TfL report says this.

Similarly, we are working with Southwark Council to look into the re-opening Camberwell station on the Thameslink line to improve access into Central London and support local development.

This Google Map shows the area around the disused station.

Camberwell Station

Camberwell Station

Camberwell station used to be where Camberwell New Road crosses under the railway.

The TfL report makes these points.

  • Camberwell has no direct rail connection.
  • A two-branch extension of the Bakerloo Line; Old Kent Road and Camberwell, will be very costly.
  • A Thameslink station at Camberwell, would serve the same area as an Underground station and is a much more affordable option.

The TfL report gives this concise summary.

A new station at Camberwell would be a significantly lower cost option to a Tube extension, whilst serving the same catchment area. Investigations show significant journey time improvements could accrue to Camberwell passengers and that operationally there may be scope to integrate re-opening of the station into the launch of the completed Thameslink programme.

We will therefore undertake further planning work with Network Rail and the London Borough of Southwark to assess the proposal. 

I would be very surprised if the Bakerloo Line Extension calls at Camberwell.

I would also suspect that being able to open a new Ca,berwell station, at the same time as Thameslink, would be very easy to justify on a costs basis.

Streathham Common Station

The map also labels Streatham Common station with a box saying potential new interchange hub.

This Google Map shows Streatham Common station.

Streatham Common Station

Streatham Common Station

Wikipedia introduces Streatham Common station with these words.

The station is managed by Southern who also operate trains from the station. Direct trains from the station run to Victoria, London Bridge, East Croydon, Shepherds Bush, and Milton Keynes Central. Southern consider the station to be the 6th busiest station on their 158 station network as it receives 12,932 passenger journeys a day, totalling 4,655,520 per year. The Office of Rail and Road figures are lower at 3,827,296.

The station has four platforms, but only platforms 1 and 2 are in daily use; platforms 3 and 4 are normally for passing Express trains, but they are occasionally used during engineering work or major disruption. Step free access to both platforms and both station entrances is available.

Just to the North of the station, is the Sutton Loop Line of Thameslink and I suspect that Streatham Common is mentioned in TfL’s report, is that they have a cunning plan to link the various lines in the area together.

To try to get a better feel of the area, I took a train to Streatham Common station, walked to Streatham station and then took a train to Micham Junction, which travelled across Streatham Common station. I took these pictures.

My walk showed me how complicated the lines are in the area and that is emplasised by this Google Map of the junction.

A Tangle Of Lines

A Tangle Of Lines

I do wonder if there are operational problems in Streatham, that perhaps necessitate a bit of a sort out.

It’s also not an easy walk between Streatham and Streatham Common stations because there is a massive Tesco Extra blocking the walking routes. It certainly follows Tesco’s tradition of trying to create some of the ugliest buildings in the UK.

My other thought, is that the space around the railway lines is quite generous and are Network Rail looking to create some more housing around the junction.

I think that any plans that Network Rail have for Streatham will be revealed in due course.

Conclusion

I think Network Rail, Transport for London and others have decided to bundle a lot of smaller projects under the umbrella of the Bakerloo Line Extension, with the intention of getting value-for-money, that delivers a lot of improvement in an ordered manner in a short timescale, all over South London.

It could be described as the following.

  • One large billion pound project to create the actual Bakerloo Line Extension.
  • One large project, possibly with a property developer, to sort out East Croydon station.
  • Three mid-sized projects to create the Brockley and Streatham Common interchanges and Camberwell station.
  • A lot of small projects to create quality stations all over South London.
  • Some new trains as required.

So there would be something for everybody. Even the man on the Clapham omnibus!

But who knows?

 

 

 

 

 

 

December 18, 2015 Posted by | Transport/Travel | , , , , , , | 3 Comments

A Radical Idea For The Bakerloo Line Extension

I have spent forty years involved in project management, writing software for project managers and generally listening to some of the thoughts and experiences of some of the best engineers from all over the world.

One common thread, which is best illustrated by how the size of lift possible increased in the North Sea in the 1970s, is that as time has progressed machines have got bigger and more capable, and the techniques of using them has improved immeasurably.

The Crossrail tunnel boring machines (TBM) make those used on the Jubilee Line extension or the Channel Tunnel look like toys. But not only are the TBMs bigger and faster, they have all the precision and control to go through the eye of the smallest needle.

If we look at the proposals for the Bakerloo Line Extension, there have been several differing ideas. Some envisage going under Camberwell and in others the trains terminate on the Hayes line.

Transport for London (TfL), obviously know the traffic patterns, but do we really want to take the chance of say connecting the Hayes line to the Bakerloo and then finding that it’s not the best solution?

What we should do is augment the services in the area, by providing a good alternative transport mode, that links to some of the traditional rail lines to give even more flexibility. We certainly shouldn’t repeat the grave mistake that was made at Brixton in the 1960s by not connecting the Victoria line to the surface rail lines.

This is Transport for London’s indicative map of the extension.

Bakerloo Line Extension Map

Bakerloo Line Extension Map

I have reason to believe that the Northern Line Extension may be being built as an extension to the Kennington Loop.

So could we design the Bakerloo Line Extension as a loop starting and finishing at Elephant and Castle calling at important stations?

A possible route could be.

  • Elephant and Castle – Interchange with Northern Line and National Rail including Thameslink
  • Old Kent Road 1 – Proposed on Map
  • Old Kent Road 2 – Proposed on Map
  • New Cross Gate – Interchange with London Overground and National Rail
  • Lewisham – Interchange with Docklands Light Railway and National Rail including Hayes Line
  • Catford Bridge – Interchange with Catford station and National Rail including Hayes Line and Thameslink
  • Peckham Rye – Interchange with London Overground and National Rail
  • Camberwell – Interchange with National Rail including Thameslink
  • Elephant and Castle

The advantages of this simple design are.

  1. The tunnel would be excavated in one pass by a single TBM.
  2. The line could be deep under any existing infrastructure.
  3. Most stations would be simple one-platform affairs, with perhaps only large lifts and emergency stairs, to give unrivalled step-free access for all from the street to the train. Surely lifts exist, that are large and fast enough to dispense with escalators.
  4. For safety, passenger convenience and flows, and other reasons, the stations could have two entrances, at opposite ends of the platform.
  5. The simple station entrances would be much easier to position on the surface, as they wouldn’t need to be much bigger than the area demanded by the lifts.
  6. A  single loop would only need half the number of platform edge doors.
  7. At stations like New Cross Gate, Lewisham, Catford  and Peckham Rye the lifts would surface within the confines of the existing surface stations.
  8. The route has interchanges with the Brighton Main Line, East London Line, Hayes  Link, Thameslink and other services, so this would give lots of travel possibilities.
  9. Trains do not need a terminal platform, as they just keep going on back to Elephant and Castle.
  10. The loop would be operationally very simple, with no points to go wrong. TfL have aspirations to run twenty-seven trains per hour on the Bakerloo and a simple reversing loop , which would mean the driver didn’t have to change ends, must certainly help this. It would probably be a lot more difficult to get this capacity at the northern end of the line,where Harrow and Wealdstone doesn’t have the required capacity and the only possibility for a reversing loop would be north of Stonebridge Park.
  11. Elephant and Castle would need little or no modification. Although it would be nice to have lifts to the Bakerloo Line.
  12. Somewhere over two billion pounds has been quoted for the extension. A single loop with simple stations must be more affordable.

The main disadvantage is that the loop is only one-way.

But making even part of the loop two-way would create all the operational difficulties of scheduling the trains. It would probably be better, less costly and easier to make the trains go round the loop faster and more frequently.

But if a passenger went round the loop the wrong way and changed direction at Elephant and Castle that would probably only take a dozen minutes or so.

Alternatively, I’m sure some New Routemasters would step up to the plate and provide service in the other direction between the stations.

 

 

November 16, 2014 Posted by | Transport/Travel | , , , , , , , , , | 1 Comment

Consultation Starts On The Bakerloo Line Extension

The Standard is reporting that consultation is going to start on the route of the Bakerloo Line Extension.

I’m always surprised that this project which was first proposed seriously in 1931, has taken so long to this point, given that the line is the most lightly used of all the main Underground lines.

August 15, 2014 Posted by | Transport/Travel | , , | Leave a comment

Is The Bakerloo Line Extension To Be Built?

The Bakerloo Line Extension was originally planned to be built in the 1940s and it seems to come up every now and again.

In this supporting document to the London Infrastructure Plan for 2050, the following is said.

Potential extensions to the existing network to unlock major potential for housing development range from major rail schemes such as the extension of the Bakerloo  line, to extensions to the Overground. In unlocking development they also provide opportunities to secure funding towards the cost of delivery.

In some ways the second quoted sentence is the more important statement, as it might mean that developers, who want to contribute to infrastructure will be listened to. This happened in part with Canary Wharf at the Jubilee Line, so if done properly, it might mean an accelerated rate of construction of new infrastructure.

Obviously before any decision is made detailed costings and consultations must take place. According to this report though, it has a benefit cost ratio of 3:1

One factor that will be important, is how the project to create the Northern Line Extension to Battersea performs.

If it is on budget and on time, will that team be rolled over onto the Bakerloo?

August 1, 2014 Posted by | Transport/Travel | , , , , | Leave a comment