Upminster Bridge tube station been one of the first on the network to operate without a staffed ticket office. Total number of passenger entries and exits at the station during the year is as follows: During 2011 there were 990,000 passenger entries and exits at the station, continuing a trend of growth over the preceding eight years, but lower than neighbouring stations on the route. Upminster Bridge tube station Upminster Bridge is a London Underground station on Upminster Road in the Upminster Bridge neighbourhood of the London Borough of Havering in northeast London, England. The station is on the District line and is the
London Underground infrastructure London Underground infrastructure The infrastructure of the London Underground includes 11 lines, with 270 stations. There are two types of line on the London Underground: services that run on the sub-surface network that is just below the surface and use larger trains, and the deep-tube lines, that are for the most part self-contained and use smaller trains. Most of the lines emerge on to the surface outside the central area. The oldest trains running on the Underground were introduced in 1972. The Underground is electrified using a four-rail system, the DC traction supply being independent of the running rails. Planned