Delhi Metro Phase IV: 2.2km tunnel ready, 18 underground stations planned

DMRC making progress on Delhi Metro Phase-IV with 28km underground tunnels. 2.2km tunnel ready, 18 stations to be built. TBMs used for construction.

Delhi Metro Phase IV: 2.2km tunnel ready, 18 underground stations planned
DMRC making progress on Delhi Metro Phase-IV with 28km underground tunnels. 2.2km tunnel ready, 18 stations to be built. TBMs used for construction.