Topic summary
Dudding Hill line

Neasden Junction
The Dudding Hill Line (or Dudding Hill Loop) is a railway line in west and north-west London running from Acton to Cricklewood. It is roughly 4 miles (6.4 km) long, with a 30 miles per hour (48 km/h) speed limit, and semaphore signalling. The line has no scheduled passenger service, no stations, and is not electrified. It is lightly used by freight trains and, very occasionally, passenger charter trains.