Original: Headstone Lane April 16, 1917 September 24, 1982 Stanmore branch The Stanmore branch was originally constructed by the Metropolitan Railway (now the Metropolitan line) and was transferred to the Bakerloo line in 1939.
Simplified: Headstone Lane April 16 1917 September 24 1982 Stanmore branch The Stanmore branch was originally constructed by the Metropolitan Railway (now the Metropolitan line) and was transferred to the Bakerloo line in 1939.