Patna Metro’s 6km Underground Tunnel Nears Completion, Track Laying to Begin After April
Excavation of a 6km underground tunnel on Patna Metro’s Corridor-2 is set to be completed by April, with only 1km ...
Tag: Metro Corridor-2
Excavation of a 6km underground tunnel on Patna Metro’s Corridor-2 is set to be completed by April, with only 1km ...