The Purple Line is nearly three-quarters done, say officials from the Maryland Transit Administration, and they’ve got photos to prove it. So many photos.

This Purple Line of Kolkata Metro will be very important. Now, a big update is coming up regarding the Joka-Esplanade Metro Corridor. It is known that a giant Tunnel Boring Machine has arrived in ...

KOLKATA: The entire 14km Purple Line will be completed by the end of 2028 or the beginning of 2029, a metro official said. Officials said the tunnel-boring machines (TBMs), manufactured by Germany ...

Kolkata Metro Railway revised its plan for the Purple Line's Esplanade-Eden Gardens extension by deciding to use tunnel boring machines (TBMs) instead of the cut-and-cover method. The move aims to ...