The Circle line is a spiral-shaped London Underground line, running from Hammersmith in the west to Edgware Road and then looping around central London back to Edgware Road. The railway is below groun
A Circle line S7 Stock train at Monument
High Street Kensington station in 1892
The joint Metropolitan and District Railway experimental electric train that ran between Earl's Court and High Street Kensington in 1900
O Stock was used on the Circle line 1947–1970. Here photographed at Barking in 1980.
The London Underground S7 and S8 Stock, commonly referred to as S Stock, is a type of passenger train running on the London Underground's subsurface lines since 2010. Manufactured by Bombardier Transp
Circle line (London Underground)
…upgraded as part of a programme to increase peak-hour capacity on the line. The six-car C Stock trains were replaced from 2012 to 2014 by new seven-car S Stock trains. In 1863, the Metropolitan Railway, the world's first underground railway, opened in London between Paddington and Farringdon, connecting the…
A Metropolitan line S8 Stock train at Amersham in 2013
The interior of a Circle line S7 Stock train
S8 Stock during testing near Northwood
Selective door operation (SDO) is used at some stations where the platform is shorter than the train, such as at Baker Street.