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
Waltham Abbey (town) building, and sold the former building to an Evangelical Free church. Waltham Abbey is served by Waltham Cross Station on the British Rail network, Theobald's Grove and Chingford stations on the London Overground network, and its nearest London Underground station is Loughton, served by the Central Line. Waltham Abbey is located on the M25 London Orbital Motorway, allowing efficient transport by motor vehicle around London. Several bus routes are operated in Waltham Abbey, some of which were originally operated by London Transport. Waltham Abbey (town) Waltham Abbey is a suburban market town in the Epping Forest District of Essex, the