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
Line 1 Yonge–University bus rapid transit. The group was concerned about a loss of treed boulevards and private property when widening Yonge Street for bus lanes through Thornhill south of Highway 7. Line 1 Yonge–University Line 1 Yonge–University is a route on the Toronto subway in Toronto, Ontario, Canada. It is operated by the Toronto Transit Commission, has 38 stations and is in length, making it the longest line on the subway system. It opened as the "Yonge subway" in 1954 as Canada's first underground passenger rail line, and was extended multiple times between 1963 and 2017. Averaging over 720,000 riders per weekday,