Howrah–Prayagraj–Mumbai line
…Eastern Railway, East Central Railway, North Central Railway, West Central Railway, Central Railway Depot(s) Kalyan Junction railway station, Bhusawal, Itarsi Junction railway station, Katni History Opened 1870 Technical Line length Since 2004 2,160 km (1,342 mi). Before 2004 2,146 km (1,333 mi) Track length Bardhaman–Asansol section…