On 20 November 1939 the Bakerloo line took over the Metropolitan line's service to Stanmore. The branch remained part of the Bakerloo line until 1 May 1979, when similar congestion problems for the Bakerloo line caused by the two branches converging at Baker Street led to the opening of the Jubilee line. (previous | next | back to album | 2020:02:12 10:20:47 | 100% of an album)