Metropolitan line the top green light over a yellow light, and clear two green lights. The Metropolitan line's suburban rail character opposed to other London Underground lines is also shown by the long distances between stops. Eight of the top 10 furthest apart stations on the Underground are on the Metropolitan line. The section between Chalfont & Latimer and Chesham is the longest at , whilst the Finchley Road to Wembley Park section is the second longest, and Rickmansworth to Chorleywood the fourth longest overall. The Metropolitan line is the only London Underground line to operate an express service. Designed for commuters
Stations around Shepherd's Bush City Underground station (opened in 1947 to replace the former Wood Lane station) and the 2008 Wood Lane Hammersmith & City line station. Stations around Shepherd's Bush Shepherd's Bush is an area of west London, England, which has been served by a number of London Underground and commuter rail stations over the past 150 years, many of which have had similar names. The names "Shepherd's Bush", "Wood Lane" and "White City" have each been used by several separate stations around the Shepherd's Bush district, following a number of station renamings and closures. The first Shepherd's Bush station was opened in