London Underground with smaller trains that run in two circular tunnels ("tubes") with a diameter about . These lines have the exclusive use of a pair of tracks, except for the Piccadilly line, which shares track with the District line between Acton Town and Hanger Lane Junction and with the Metropolitan line between Rayners Lane and Uxbridge; and the Bakerloo line, which shares track with London Overground services north of Queen's Park. Fifty-five per cent of the system runs on the surface. There are of cut-and-cover tunnel and of tube tunnel. Many of the central London underground stations on deep-level tube routes
Upminster Bridge 248 and 370 bus routes, with services to Cranham, Romford, Upminster and Lakeside. The London Loop key walking route passes through the Upminster Bridge area, and the station forms the end point of section 22 from Harold Wood and the starting point of section 23 to Rainham. Until 1972, bus routes on the A124 road that crosses the narrow bridge were more numerous. Before 248 was extended from its orbital run around Upminster Park Estate to connect into Romford town centre, the London Transport buses reaching Upminster station were the 193 and the 86. The latter running all the way