Crossrail

From Wikipedia, the free encyclopedia

Crossrail logo
Crossrail 1
KBFa
Maidenhead
HST
Taplow
HST
Burnham
BHF
Slough
HST
Langley
HST
Iver
HST
West Drayton
tINTa STR
Heathrow Terminal 4
tINT STR
Heathrow Central
TUNNELe STR
STRlf ABZlg
BHF
Hayes and Harlington
HST
Southall
HST
Hanwell
HST
West Ealing
INT
Ealing Broadway
HST
Acton Main Line
TUNNELa
tINT
Paddington
tINT
Bond Street
tINT
Tottenham Court Road
tINT
Farringdon
tINT
Liverpool Street
tINT
Whitechapel
tSTRrg tABZrf
tINT tSTR
Isle of Dogs
TUNNELe TUNNELe
INT STR
Custom House
TUNNEL2 STR
Connaught Tunnel
WTUNNEL STR
River Thames
HST STR
Woolwich
KBFe STR
Abbey Wood for Thamesmead
INT
Stratford Regional
HST
Maryland
HST
Forest Gate
HST
Manor Park
BHF
Ilford
HST
Seven Kings
HST
Goodmayes
HST
Chadwell Heath
BHF
Romford
HST
Gidea Park
HST
Harold Wood
HST
Brentwood
KBFe
Shenfield

Crossrail is a project to build major new railway connections under central London. The name is also used to refer to the first route proposed by the project, which is based around an east-west tunnel from Paddington to Liverpool Street station, and more formally known as Crossrail Line 1.

Prime Minister Gordon Brown officially greenlighted the project (Crossrail Line 1) on 5 October 2007,[1][2] after a funding deal covering the first line was worked out with various public and private sources,[3] though this is not yet finalised. The project still requires the passing of a bill in parliament to provide permissions to build the line. Though unlikely to meet much resistance, this is not expected to happen until some time in 2008. When Royal Assent is received in 2008 Transport for London will become the owner of Crossrail promoter Cross London Rail Links Ltd, currently a joint venture between TfL and the Department for Transport.[4]

The first trains are to due to run in 2017. Trains would run at metro-style high frequencies, complementing the existing north-south Thameslink route. Crossrail ticketing is intended to be integrated with the other London transport systems, with Travelcards being valid within Greater London and Oyster cards will be valid on the entire line (except for the Heathrow branch which will continue to be subject to special fares). Crossrail has often been compared to Paris's RER system due to the length of the central tunnel. Crossrail will be integrated with the tube network - it is expected that Crossrail will appear on the standard tube map.

Contents

[edit] Crossrail Line 1

The first line is based around a new pair of east-west tunnels under central London connecting the Great Western Main Line near Paddington to the Great Eastern Main Line near Stratford. A second eastern branch diverges at Whitechapel, running through Docklands and emerging at Custom House on a disused part of the North London Line, then under the Thames. Trains will run from Maidenhead and Heathrow in the west to Shenfield and Abbey Wood in the east, taking over the existing stopping services on those routes.

The principal works are:

  • The central tunnels, with new subterranean stations at Paddington, Bond Street, Tottenham Court Road, Farringdon, Liverpool Street, Whitechapel and Isle of Dogs, each offering interchange opportunities with existing London Underground, National Rail and the Docklands Light Railway services.
  • Another pair of tunnels, running under the Thames at North Woolwich and including a new station at Woolwich. This connects the reused former part of the North London Line with the North Kent Line.
  • Most existing stations on the route will receive platform extensions, and a significant number will be completely rebuilt.
  • Overhead electrification to be installed between Heathrow Airport junction and Maidenhead.

The House of Commons Select Committee made an announcement of interim decisions in July 2006 which called on the Promoter to add a station at Woolwich. The Government initially responded that it will not do so as that would jeopardise the affordability of the whole scheme but a subsequent agreement has made this possible.

There are also campaigns to extend the line to Reading and Ebbsfleet. The Reading route has been safeguarded by the Department of Transport, although it has been made clear that there is currently no plan to extend Crossrail beyond Maidenhead.[5] Updating the existing safeguarding of the land to allow an extension to Ebbsfleet is still being considered.[5]

[edit] Technical details

The tunnelled section of the line will be about 16 km (10 miles) in length: a difficult and expensive piece of engineering, because of two factors: London’s geology, and the extensive tunnelling that already exists in central London. Its twin circular tunnels will have an internal diameter of 6 m (19.7 ft)[1], compared with the 3.8 m (12.5 ft) diameter of existing deep Tube lines. Rather than the four rail electrification used by the London Underground or third rail on the existing North Kent line, Crossrail will use 25 kV, 50 Hz AC Overhead Line in the open air and a conductor bar contact system in the tunnels, the same system as is present on the Great Eastern Main Line and the Great Western Main Line (only as far as Heathrow). The central tunnelled section will weave between existing tube and road tunnels[2].

[edit] Dropped routes

Various routes have been included in earlier drafts of the Crossrail scheme, but no longer feature. These include:

  • A route from Paddington to Kingston upon Thames via Richmond was part of the "preferred route" published in 2003, but was dropped in 2004 due to a combination of local opposition, uncertainty over the route, cost and an insufficient return on the envisaged investment. This would conceivably have run either overland or via a tunnel to the existing track through Gunnersbury and Kew (which would no longer be used by the District Line), and thence to Richmond and Kingston on existing mainline track.
  • A south-eastern route beyond Abbey Wood to Dartford and Northfleet, connecting with High Speed 1. This was rejected due to the need to share track with existing services, leading to potential performance pollution.
  • A north-western route to Aylesbury, taking over Chiltern services. This originally used the Dudding Hill Line, and later involved a new tunnel. Other branches in this direction to High Wycombe and Watford Junction were also proposed. None of these made it past the 2003 route consultation.

[edit] Previous proposal

A report by a committee chaired by David Barran in 1974 recommended, alongside the development of the Fleet Line to Fenchurch Street and the River Line project, two new deep-level railway lines, one linking Paddington and Liverpool Street, via Marble Arch and Ludgate Circus; and another linking London Bridge and Victoria. The cost of these two links, along with the re-opening of the Snow Hill tunnel to form Thameslink, was estimated at £300m. [6]

An east–west route was again proposed in the early 1990s[7] but was rejected by Parliament in 1994. This service even went as far as preparatory work on rolling stock, with concept drawings for what was planned to be Class 341 trains released. A number of alternative routes on the west side were considered, including regional services to Amersham and Watford in the north-west, Reading in the west. All have now been dropped in favour of the core proposal.

[edit] Current status

Image:CrossrailLine1Map.svg
Crossrail Line 1 has been backed by the Government, which has introduced a hybrid bill for the scheme: the full text may be found here. The Bill is accompanied by an Environmental Impact Statement, plans and other related information; it is likely to be completed some time in 2008. If Parliament approves the Bill, construction will take from 2010 to 2017.[8]

Although Crossrail has long had support from most of London's politicians and business community, it has been held up for a long time due to wrangling over finance. It is currently proposed that the £16 billion cost of the scheme will be met through a combination of public and (mostly) private finance, with London businesses contributing much of the funding.

[edit] Controversy

Some East London politicians object to the scheme which they see as an expensive west to east commuter service that will primarily benefit City and Docklands businesses, and bring enormous disruption to East London.[9] As a result, the tunnelling strategy was changed to remove excavated material by barge from Leamouth rather than the originally proposed complex conveyor system in Mile End.

Some freight train operating companies including EWS are opposed to the current plans because they would use up much of the remaining rail capacity within the London area, and do not provide the necessary extra capacity on connecting lines. This will make it harder to route freight services from the southern ports to the north and will increase freight transit times. EWS have reserved their rights to pursue legal action citing violations of both UK and EU law. Such a legal action could delay Crossrail for several years.

There is considerable annoyance in Reading, Berkshire that Crossrail will terminate at Maidenhead, not Reading. [3]. However both the promoters and the government insist that there is nothing to prevent a later extension to Reading in future if it could be justified.

[edit] Authorisation

To give legal authorisation to Crossrail, a Hybrid Bill is being sent through Parliament. This Bill will be debated and amended by a Select Committee, the membership of which was named on December 5, 2005. The members will be Katy Clark, Kelvin Hopkins, Sian James, Alan Meale, Linda Riordan and Sir Peter Soulsby (Labour); Brian Binley, Philip Hollobone and Ian Liddell-Grainger (Conservative) and John Pugh (Liberal Democrat).

Some commentators have noted the apparent absence of Crossrail from the Government white paper Delivering a Sustainable Railway published on July 24, 2007.[10] However, the paper itself notes that the scheme is beyond its scope, which only covers projects to be delivered as part of the 2009-2014 "High Level Output Specification" period.

[edit] Management aspects

Cross London Rail Links Ltd is the company responsible for creating Crossrail. It is publicly owned as a joint venture of Transport for London and the Department for Transport, and has a £16 billion funding package in place[11] for the construction of the line. Services will begin in 2017 providing the are no delays caused by unexpected legal, construction or financial difficulties.[4]

[edit] Stations

[edit] West of Paddington

[edit] Maidenhead Branch

[edit] Heathrow Branch

The Maidenhead and Heathrow branches join up at Airport Junction, between the stations of West Drayton & Hayes and Harlington.

[edit] Central section (tunnelled)

[edit] East of Whitechapel

[edit] Romford Branch

[edit] Abbey Wood Branch

[edit] Alternative proposed routes

[edit] Richmond Branch

This branch would have taken over District line services from Turnham Green to Richmond, and then beyond onto the railway station of Kingston via a tunnel. However, opposition from residents and politicians in Richmond, the expected cost and an insufficient return on the envisaged investment caused this proposed route not to be pursued in the hybrid Bill

[edit] Hounslow Branch

Following the decision to halt progress on development on a Richmond branch, Hounslow council have attempted to get a route from Paddington through to Hounslow using an existing railway route (so no tunnelling is required).

[edit] Woolwich

There was demand for a station, located in Woolwich, to be added to the bill, but the cost for this new station to be built would have been too great, and so, was rejected by the government initially. However, after talks between Greenwich council and Berkeley Homes on how to find the £162 million required, plans for a Crossrail station at Woolwich were resubmitted to the Secretary of State.[13] On the 22nd March 2007 the government announced that Woolwich would be reintroduced into the bill.[14]

The station is currently planned to be situated between two stations that are currently on the bill on the Abbey Wood branch: Custom House and Abbey Wood.

[edit] Chelsea-Hackney line (Crossrail line 2)

Main article: Chelsea-Hackney Line

Cross London Rail Links Ltd has inherited London Underground's aborted "Chelsea-Hackney Line" plans, sometimes also referred to as the "Merton-Hackney". A route for this has been safeguarded since 1991, and a 2007 consultation to renew the safeguarding gives the following route[15]:

  • Wimbledon to Parsons Green, using the existing Wimbledon branch of the District Line
  • King's Road Chelsea: new station
  • Sloane Square Following a campaign by the local borough council, this interchange with the Circle and District lines was reintroduced in the safeguard.
  • Victoria: interchange with Victoria, District and Circle lines and national rail
  • Piccadilly Circus: interchange with Bakerloo and Piccadilly lines
  • Tottenham Court Road: interchange with Northern and Central lines and Crossrail 1
  • King's Cross St Pancras: interchange With Piccadilly, Victoria, Hammersmith & City, Northern, Circle and Metropolitan lines, national rail and Eurostar services
  • Angel: interchange with Northern line
  • Essex Road: Interchange with regional rail
  • Dalston Junction: interchange with East London Line extension (part of London Overground)
  • Hackney Central: new tube station with interchange to regional rail
  • Homerton: see above
  • Leytonstone: interchange with Central line
  • then taking the Epping branch of the Central line from Leytonstone to Epping, although previously the line was intended to take over the Central line section to Hainault.

Currently this line is known as the Chelsea - Hackney line and will not be built until after Crossrail. The current scheme is somewhat vague therefore it has not been decided whether it will be built to National Rail or London Underground standards and take existing commuter services. The route protection also includes a branch south from Victoria Station underneath Battersea Park in the direction of Clapham Junction although not reaching that station[16].


[edit] See also

[edit] References

[edit] External links