Oudh and Tirhut Railway
…this zone. The Oudh and Tirhut Railway was later renamed the Oudh Tirhut Railway. On 14 April 1952, the Oudh Tirhut Railway was amalgamated with the Assam Railway and the Kanpur-Achnera section of the Bombay, Baroda and Central India Railway to form North Eastern Railway, one of the 16 zones of the current Indian…