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Clapham Junction

Opened in 1863 by three companies as a shared interchange, and rebuilt twice by about 1910. It has 17 platforms on the South Western Main Line, the Brighton Main Line and the West London line, and handles more interchanging passengers than any other station in Britain.

17Platforms
1863Opened
24.4 millionEntries and exits (2024-25)
18thBusiest station in Britain (2024-25)

Platforms 17

Platform plan, to scale from OpenStreetMap2345619710811121314151617Platform 1. About 460 ft (141 m) long, off OpenStreetMapPlatform 2. About 360 ft (109 m) long, off OpenStreetMapPlatform 3. About 650 ft (199 m) long, off OpenStreetMapPlatform 4. About 660 ft (200 m) long, off OpenStreetMapPlatform 5. About 610 ft (186 m) long, off OpenStreetMapPlatform 6. About 610 ft (186 m) long, off OpenStreetMapPlatform 7. About 610 ft (185 m) long, off OpenStreetMapPlatform 8. About 600 ft (182 m) long, off OpenStreetMapPlatform 9. About 710 ft (217 m) long, off OpenStreetMapPlatform 10. About 690 ft (210 m) long, off OpenStreetMapPlatform 11. About 670 ft (203 m) long, off OpenStreetMapPlatform 12. About 810 ft (246 m) long, off OpenStreetMapPlatform 13. About 820 ft (250 m) long, off OpenStreetMapPlatform 14. About 700 ft (213 m) long, off OpenStreetMapPlatform 15. About 680 ft (209 m) long, off OpenStreetMapPlatform 16. About 550 ft (168 m) long, off OpenStreetMapPlatform 17. About 390 ft (120 m) long, off OpenStreetMapN100 ft (30 m)Platforms, tracks and outline © OpenStreetMap contributors

Seen from above, to scale: the platforms, tracks and the station building’s outline (the grey line) from OpenStreetMap, the lines running roughly north-east to south-west. North is marked top left, and the scale bottom left. Point at a platform for its number and length.

Facts

Opened
2 March 1863, by the London and South Western, London, Brighton and South Coast and West London Extension railways jointly
Platforms
17, numbered 1 to 17
Routes
South Western Main Line; Brighton Main Line; West London line; London Overground Mildmay and Windrush lines
Operators
South Western Railway, London Overground, Thameslink and Southern
Other connections
London Overground Mildmay and Windrush lines; no Underground
Managed by
Network Rail
Listed
No listing for the station found
Interchanges
20.40 million (2024-25)

unverified Some of these figures haven’t yet been checked against an official source or a published history. What’s in doubt ↓

Trains

The trains the operators run here, as the sources give them.

History 7

  1. The station opens, built jointly by three companies as an interchange for their lines.
  2. The first rebuild.
  3. The second rebuild gives the station largely the form it has today.
  4. The Brighton Yard entrance is thought to have closed to passengers (it may have reopened briefly in the 1960s).
  5. The Clapham Junction rail crash: a collision just south-west of the station, caused by a faulty signal after resignalling work, kills 35 people.
  6. Network Rail announces the restored Brighton Yard entrance with a step-free route from St John’s Hill, part of an Access for All scheme that added nine lifts.
  7. A new platform opens for the East London line, completing London Overground’s orbital route round inner London.

Sources 14

Show the 14 sources from Network Rail, Wikimedia Commons, Office of Rail and Road and 9 more

Where the sources disagree:

  • The opening date of 2 March 1863 and the three founding companies (L&SWR, LB&SCR, WLER) are from Wikipedia only; Visit Clapham Junction gives only 1863 and the Clapham Junction Action Group says 1856 for the companies’ decision to share a station.
  • Platform allocation, the count of 16 platforms in use and the 9 December 2012 East London line platform opening are from Wikipedia only.
  • Network Rail lists Thameslink trains to Brighton, Gatwick Airport and Victoria at Clapham Junction; this was not cross-checked against a current timetable.
  • Southern is listed as an operator on the strength of a third-party site and Wikipedia’s platform 16–17 note (West London line services); it is not in Network Rail’s own list. Class 377 is assumed for those services from Rail magazine search summaries, not checked.
  • Gatwick Express and other fast trains pass through without stopping; stopping patterns not checked.
  • No architect was found for the 1904–10 rebuild. A search summary credits L&SWR engineer J. Wykeham Jacomb-Hood with rebuilding the station, undated and unconfirmed.
  • A Brighton Yard building dated 1910 (used as a parcel office and luggage hall by the LB&SCR) appears only in a Crouch Waterfall project page seen in search results; not opened.
  • Completion date of the Brighton Yard entrance in 2011 not found; Network Rail said summer 2011, and cjag.org snippets suggest May 2011.
  • Listed status of the station not confirmed: Historic England was not searched directly; nearby listed buildings were seen in search results only.
  • The 1988 crash figure of 35 deaths matches RAIL News and Wikipedia; RAIL News gives the cause as signal WF 138 failing to protect the stopped train, after resignalling work.
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