London Underground L Stock London Underground L Stock London Underground L Stock was a clerestory-roofed rail stock built for the District line in 1932 and subsequently absorbed into the London Underground Q Stock, being redesignated Q31 Stock. The L Stock trains were built to provide additional rolling stock for the eastward extension of the District Line from Barking to Upminster. Two new electrified tracks were added parallel to the existing steam-operated LMS lines, including several new stations such as Upminster Bridge. Forty-five cars were built by the Union Construction Company, eight were driving motor cars and the rest were trailers. The eight motor cars,
London Borough of Croydon NHS, Jobcentre Plus, Croydon Credit Union, Citizens Advice Bureau as well as 75 services from the council all moved to the new building. The borough is in the far south of London, with the M25 orbital motorway stretching to the south of it, between Croydon and Tandridge. To the north and east, the borough mainly borders the London Borough of Bromley, and in the north west the boroughs of Lambeth and Southwark. The boroughs of Sutton and Merton are located directly to the west. It is at the head of the River Wandle, just to the north of a significant