Incorporated in 1882, the ST&MJR was run together with the East and West Junction Railway (E&WJR) under a joint committee which began functioning with the opening of the Olney line to goods on 13 April 1891 and to passengers on 1 December 1892.
Incorporated in 1882, the ST&MJR was to be run together with the East and West Junction Railway (E&WJR) under a joint committee from 1883. The committee began functioning with the opening of the line to goods on 13 April 1891 and to passengers on 1 December 1892.