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.
HS2 Completes First Tunnel Cross Passages
The title of this post, is the same as that of this press release from High Speed Two.
This is the first paragraph.
As the tunnelling machines under the Chilterns approach the four-mile mark, HS2 completes the first of thirty-eight underground connections between the northbound and southbound tunnels.
This video from High Speed Two, shows the construction of the cross tunnels.
There appears to have been a resurgence of traditional tunneling methods, albeit it with the assistance of modern mechanised tools.
In London recently, these tunnels have been dug without the use of expensive tunnel boring machines.
- The running and station tunnels for the Bank Station Upgrade.
- The tunnel for the Paddington Bakerloo Line Link.
I suspect there will a lot more dug traditionally in the future.
Bank And Moorgate
The map from cartometro.com shows the plethora of lines at Moorgate and Bank stations.
Note.
- Moorgate station is served by the Circle, Elizabeth, Hammersmith & City, Metropolitan, Northern and Northern City Lines.
- Bank station is served by the Central, Circle, District, Northern and Waterloo & City Lines.
- Bank station is also one terminus of the DLR.
I believe it would be possible to dig a long pedestrian tunnel with a travelator, between Moorgate and Bank stations under Moorgate, which connects the two stations.
City Thameslink Station And St. Paul’s
I discussed this in A Pedestrian Connection Between City Thameslink Station And St. Paul’s Tube Station.
Elizabeth Line To Northern Line At Moorgate Station
In Elizabeth Line – Moorgate Station – 27th May 2022, I took the recommended step-free route at Moorgate station between the Northern Line and the new entrance to the station.
It is a rather underwhelming and long route and this was my conclusion.
The rat-up-the-drainpipe route is acceptable to me, but I don’t feel the step-free route via the long tunnel will be acceptable for all those, who need to use it.
It’s just too long to walk for many!
Perhaps the addition of seats for a rest would help.
I wrote about the rat-up-the-drainpipe route to the surface, in Up From The Depths At Moorgate Station and in my view, if you can manage an escalator it is a better route between the Northern and Elizabeth Lines. Once at the surface, there are lifts and stairs to the new entrance, where there are escalators and a lift to the Elizabeth Line.
This morning, I was coming the other way, as I’d just off an Elizabeth Line train from Canary Wharf. These pictures show my route to the Northern Line.
Note.
- The signing at the start of the route, which is shown in the first picture is dreadful.
- I suspect, it leads to some of those in wheel-chairs ending up at the main escalators to Moorgate.
- The main route to the Northern Line includes a double set of stairs, but there is a by-pass lift.
- The connecting tunnel is overly long.
- At the end of the tunnel, there is a choice of a lift or long stairs.
- At least the tunnel is fully air-conditioned.
I took the lift and then used the escalator to the Northern City Line opposite.
Step-Free Access To The Northern City Line
It hasn’t been added.
Conclusion
Routes between the Northern and Elizabeth Lines at Moorgate need to be improved.
The New Track Layout At Bank And Moorgate Stations
This map from cartometro.com shows the new track layout through Bank And Moorgate.
Note.
- Crossrail is shown in purple.
- The Central Line is shown in red.
- The Circle, Hammersmith and City and the Metropolitan lines are shown in yellow and mauve.
- The Circle, District lines are shown in yellow and green stripes.
- The Northern Line is shown in black.
- The Northern City Line, that terminates at Moorgate is also shown in black.
The routes of the Northern Line are now clear from the map.
The Northbound Route Of The Northern Line
The Northbound trains pass through the following platforms.
- The Easternmost platform, which is numbered 4 at Bank station.
- The Western Northern Line platform, which is numbered 7 at Moorgate station.
This route of the Northbound tunnel will be identical before and after the works.
The Original Southbound Route Of The Northern Line
Until January this year, the Southbound trains passed through the following platforms.
- The Eastern Northern Line platform, which is numbered 8 at Moorgate station.
- The original Western Northern Line platform, which was numbered 3 at Bank station.
Note how the Northbound and Southbound tracks cross between the two stations.
The New Southbound Route Of The Northern Line
The new Southbound route is shown dotted on the map.
- The new Southbound platform is also shown dotted.
- The Northbound and Southbound tracks still cross between the two stations.
The tracks don’t return to standard left-hand running until South of Borough station.
After the line fully-reopens, some time in May this year, the Southbound trains will pass through the following platforms.
- The Eastern Northern Line platform, which is numbered 8 at Moorgate station.
- The new Western Northern Line platform at Bank station.
Effectively, the Southbound tunnel has been moved to the West to create more space in Bank station.
Conclusion
The design of the new tunnel appears simple, but I don’t think it was that easy to construct.
Digital Signalling Work Outlined By Network Rail For Northern City Line
The title of this post, is the same as that of this article on Rail Business Daily.
This is the first paragraph.
Network Rail has detailed work due to be delivered on the Northern City Line to Moorgate.
I use this line regularly and I believe that with digital signalling the Northern City Line could see a large increase in frequency.
Currently, the service from Moorgate is as follows.
- 4 tph to Welwyn Garden City via Potters Bar
- 4 tph to Hertford North of which 2 tph extending to Watton-at-Stone and 1tph of those continuing to Stevenage.
Note.
- tph is trains per hour.
- Although the service is reduced from that shown, because of the pandemic and lower passenger demand.
But eight tph means a train every seven minutes and thirty seconds.
If you look at London’s high frequency lines, they have or will have passenger frequencies as follows.
- Crossrail – 24 tph on dedicated tracks with digital signalling.
- East London Line – 16 tph on dedicated tracks.
- North London Line – 8 tph on tracks shared with freight trains.
- Thameslink – 24 tph on dedicated tracks with digital signalling.
Note.
- The East London Line is planned to go to 20 tph with two extra tph to Clapham Junction and Crystal Palace.
- 20 tph means a headway between trains of three minutes.
- 24 tph means a headway between trains of two minutes and thirty seconds.
It should also be noted that the Victoria Line runs upwards of thirty tph on a fully digitally-signalled line.
What Level Of Service Would Be Possible?
These are my thoughts on various aspects of the Northern City Line.
How Many Trains Could Be Handled Between Finsbury Park And Moorgate?
This section of track is a simple double-track with a diamond crossing to the North of the two platforms at Moorgate, so that trains can use either platform.
This layout is used at Brixton and Walthamstow Central on the Victoria Line and Battersea Power Station on the Northern Line to name just three of many.
So I suspect that the track layout at the terminus at Moorgate can handle well-upwards of twenty tph.
The new Class 717 trains that run into Moorgate have an operating speed of 85 mph, which is faster than the previous Class 313 trains, which appear to have run at 30 mph South of Drayton Park.
I suspect that eventually twenty or even twenty-four tph will be possible on a digitally-signalled route between Finsbury Park and Moorgate.
But in the interim, sixteen tph would be a good compromise.
How Many Trains Could Be Handled On The Current Routes?
Currently, four tph use the both the Welwyn Garden City and the Hertford East/Stevenage routes.
I am fairly sure that both routes could handle eight tph, with the only proviso, that there is enough terminal capacity to turn the trains.
Looking at the layout of Welwyn Garden City station, I am certain that it could be modified to be able to handle eight tph.
I would hope that the new platform at Stevenage station, built to handle trains to and from Moorgate, can cater for four tph. As there are turnback platforms at Gordon Hill and Hertford North stations, I’m sure the other four tph could be handled.
The Piccadilly Line And The City of London
It has always been difficult to get between the Northern section of the Piccadilly Line and the City of London.
In the 1960s, I used to use my bicycle. By public transport, you generally had to use the bus or the 641 trolley bus to Moorgate.
With the improvement of the Northern City Line and Finsbury Park station, the fastest route to Moorgate is probably to change between the Piccadilly and Northern City Lines at Finsbury Park station.
Increasing the frequency of Northern City Line services between Finsbury Park and Moorgate would create a high-capacity route to the City for those commuting from the Northern section of the Piccadilly Line.
The Piccadilly Line And Crossrail
There is no connection between the Piccadilly Line and Crossrail.
A trip between Oakwood and Canary Wharf would be difficult.
As with getting to the City of London, the improvement of the Northern City Line and Finsbury Park station offers a route to Crossrail.
Oakwood and Canary Wharf would probably be done with changes at Finsbury Park and Moorgate.
The Victoria Line And The City of London
There is a cross-platform interchange at Highbury & Islington station between the Victoria and Northern City Lines.
With an increased frequency of Northern City Line services between Finsbury Park and Moorgate, I would expect that more people would use this route.
The Victoria Line And Crossrail
There is no connection between the Victoria Line and Crossrail.
The easiest route will be to take the route in the previous section and join Crossrail at Moorgate.
Conclusion
It does look that with the current routes sixteen tph to and from Moorgate could be a practical limit.
But that would still be a train every three minutes and forty-five seconds between Finsbury Park and Moorgate.
This increased frequency could be needed to create a high capacity link between the Northern sections of the Piccadilly and Victoria Lines and the City of London and Crossrail.
Could British Land’s Plans For Finsbury Square Car Park Include A Rail Link To The Northern City Line?
This map from cartometro.com shows the railway lines in the area of Liverpool Street, Moorgate and Old Street stations.
Note.
- The four tracks in black are the Northern and Northern City Lines.
- It is planned to install digital signalling on the Northern City Line to increase capacity.
Finsbury Square is to the East of these lines.
The Northern Line is about fifteen metres deeper and underneath the Northern City Line.
This picture shows the escalator between the two lines at Moorgate station.
I wouldn’t be surprised to find that the Northern City Lines are deep enough to be below the Finsbury Square Car Park.
So would it be possible to run a four-car electric multiple unit into the Finsbury Square Car Park, so that there is no need to shuttle parcels and light freight to Liverpool Street station.
The digital signalling on the Northern City Line will probably allow a few extra trains to travel to a siding in or under the Finsbury Square Car Park, so it wouldn’t effect services into Moorgate.
Finsbury Square Car Park Becomes British Land Hub For Delivery Drivers
The title of this post, is the same as that of this article on The Times.
It is a surprising headline or is it a logical development given some of the projects in the rail freight business.
In A Freight Shuttle For Liverpool Street Station Planned. I talked about Rail Operations Group and their plans to run a freight shuttle between London Gateway and Liverpool Street station.
- Trains will be Class 769 bi-mode trains.
- The trains will be fitted with roller doors, roller cages and strengthened floors.
- Three services will leave Thames Gateway at 0029, 1208 and 1856.
- They will return from Liverpool Street at 0242, 1421 and 2100.
- Services will use Platforms 9 and 10 in Liverpool Street station.
- Goods would be delivered to the customer by e-bikes or electric vans.
This a very detailed plan.
But would it be better, if it had a logistics hub close to or even in the station?
These pictures show the Old Cab Road at Liverpool Street station.
This would probably be the only area in the station, that can be used. But it is not very large. Although it does have an access road at the back of the station.
This Google Map shows the area between Finsbury Square and Liverpool Street station.
Note.
- Finsbury Square is in the North West corner of the map.
- Liverpool Street station is in the South East corner of the map.
- There is an entrance to the Old Cab Road Liverpool Street station on Primrose Street.
- Amazon UK’s corporate office is in the North East corner of the msp.
Could roller cages be rolled into electric vans and taken to Finsbury Square for sorting and onward distribution?
- The car park has a height limit of 1.98 metres.
- It has 258 parking spaces.
- Could it be expanded downwards?
- How many e-bikes would it hold?
It think that this could be the reason for the purchase.
But I would be very surprised if a siding was dug that connected to the nearby Northern City Line that runs into Moorgate station.
Moorgate Station’s Old Entrance Has Now Reopened
I went to Moorgate station today, as the old entrance has now reopened with lifts and stairs to the sub-surface lines.
Note.
- The stairs down to the tunnel connecting the Northern Line and Crossrail look a bit steep.
- The ceiling design in the entrance lobby.
- The escalators down to Crossrail at the Southern side of the entrance lobby.
- The gate line is very wide.
The oversite development, which is still being built, will surely tidy up the entrance.
In The New Lift To The Northern Line At Moorgate Station, I showed and described this visualisation.
Note.
- The Northern City Line is shown in purple.
- The double escalator going down to between the two terminal platforms of the Northern City Line.
- The Northern Line is shown in black and the two platforms are underneath the Northern City Line.
- The Northern Line tunnels cross over the top of the Crossrail running tunnels.
The dark green tunnel with the right angle bend at the top of the map, is the pedestrian tunnel that connects the Northern Line and Crossrail.
The tunnel will be accessed from the Northern line platforms by the lift or the stairs, shown in the first two pictures.
Alternatively, you will be able to take he rat-up-the-drainpipe route to the surface from the Northern Line, that I described in Up From The Depths At Moorgate Station. That route is escalators all the way and then the lift in the pictures to the main entrance lobby.
On August 1st 2021, I finally took the lift from the Westbound Hammersmith & City, Circle and Metropolitan platform to the new ticket hall and took these pictures.
This is a general view of the lift.
This is the information plate on the outside of the lift at the sub-surface platform level.
It shows two lifts from the Sub-service platforms to the new ticket hall.
This picture shows the lift buttons on the outside of the lift at the sub-surface platform level.
It appears you can go up and down.
The down must mean that there is a level below the sub-surface platform level.
These are the buttons inside the lift.
It appears that there is a level below the platforms, which passengers can use.
Although it is not named on the plate, the lift must connect to the right-angled tunnel to the Northern and Northern City Lines.
- It does appear that of the two lifts between the new ticket hall and the sub-surface platform level, only one accesses the connecting tunnel.
- It might also mean that passengers in wheelchairs will need to use two lifts between the Northern Line and the Eastbound sub-surface platform.
I did see another tunnel from the lift on the Westbound sub-surface platform, stretching to the East.
Let’s hope I’m wrong or it will be sorted before opening.
Moorgate station appears to be getting extremely complicated.
The New Lift To The Northern Line At Moorgate Station
Look at this image, I’ve clipped from this large visualisation of the massive Liverpool Street-Moorgate Crossrail Station.
The image shows the Northern City Line coming into Moorgate station.
Note.
- The Northern City Line is shown in purple.
- The double escalator going down to between the two terminal platforms of the Northern City Line.
- The Northern Line is shown in black and the two platforms are underneath the Northern City Line.
- The Northern Line tunnels cross over the top of the Crossrail running tunnels.
- Note the other escalator going down to the left of the Northern City Line escalators, that is connected to the Northern Line by two passages and stairs.
- There are also two single escalators connecting the Northern Line to the Northern City Line above. I regularly use the up escalator, when I arrive in Moorgate station on the Northern Line, as it is quicker and there are no steps. I described this exit in Up From The Depths At Moorgate Station.
- There is also a new passage shown in the visualisation, which appears to link the main Crossrail station with the Northern Line platforms or the area underneath them.
Whilst going through the station today, I found this lift.
It appears to be squeezed in between the two escalators linking the Northern and Northern City Lines.
Note
- Does it serve the Northern City and Northern Lines and the passage to Crossrail?
- The sign says Moorgate. Does this mean that the lift goes to the surface? But it would come probably up to the surface in Boots. So I suspect it leads to the passage, which means you go to Moorgate that way.
- The lift looks finished.
- The lights are on.
It certainly looks Crossrail-ready.
If you look at the visualisation in detail by clicking on it, it looks like,there could be two new short escalators and a lift going down from the Northern Line platforms to the passage underneath.
It looks to me, that if you arrive in the passage underneath the Northern Line from the main Crossrail part of the station, that you can do one of the following.
- Take one escalator to the Northern Line.
- Take two escalators to the Northern and City Line.
- Take three escalators to the surface.
In addition you can do the following.
- If you’re on the Northern and City Line platforms, you can take two escalators down to take the passage to access Crossrail.
- If you’re on the Northern Line platforms, you can take pne escalator down to take the passage to access Crossrail.
- Use the lift to go up or down as required.
If I’m not right what is shown in green?
I can see this technique used to squeeze escalators and a lift between the platforms on some stations with less space than a 1960s Mini.















































































