Circle line (London Underground) Circle Stock, at first painted red and cream, later painted red all over to reduce costs. These trains included first-class accommodation, but this was downgraded in 1940. From 1947 these were replaced by 5-car trains of O and P Stock, with doors remotely operated by the guard, released by the transfer of F Stock to the Uxbridge line. The 1933 London Underground Beck map shows a Metropolitan line north of and stations and a District line south of these points. On the 1947 map the Metropolitan and District lines were shown together in the same colour and two years later
Line 1 Yonge–University 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, Line 1 is the busiest rapid transit line in Canada, and one of the busiest lines in North America. The line forms a rough 'U' shape, with two portions