Delhi-Umballa-Kalka Railway (DUK) also known as the Delhi-Ambala-Kalka Railway
1889 January 25th. Company registered.
1891 March 1st. Complete section of 161.4 miles opened
1892 Maintenance transferred to the East Indian Railway
1898 June 29th. Contracted to build the Kalka-Simla Railway
Sources of Information
- Globe - Wednesday 23 November 1904
- India railways - Glorious 15 Years by R. R. Bhandari 2005 (1927).