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 ...

Gaur told PTI that the 9.69-m diameter Cabrera tunnel in Spain was built by a Double ... So TBM being used in the Rishikesh-Karanprayag rail line has a diameter of 9.1 metres," he said.

Mumbai's Metro Line 7A reached a milestone with a tunnel breakthrough, enhancing connectivity from Mira-Bhayander to the airport, 59% complete. Mumbai: The Mumbai Metropolitan Region Development ...

The Mumbai Metropolitan Region Development Authority (MMRDA) Thursday achieved a tunnel breakthrough on Mumbai Metro Line 7A, between Andheri East and Chhatrapati Shivaji Maharaj International Airport ...

Image by Maryland Transit Administration. The Plymouth tunnel, located beneath the Long Branch section of Montgomery County, will be the longest underground portion of the Purple Line. Image by ...

Contractors building HS2 have completed work on a pair of innovative extensions to the southern portal of its longest ...

The upcoming 125-km Rishikesh-Karanprayag rail line in Uttarakhand has achieved remarkable progress in tunnel boring work, making it one of the fastest in the world, Rail Vikas Nigam Ltd (RVNL) ...

Maryland Purple Line officials announced last week that they have begun dynamic testing of their light rail vehicles. All eight light rail vehicles on-site are ready for this testing phase, which will ...

There will be light rail cars running on a mile-long track of the Purple Line in Maryland as “dynamic testing” begins. The testing will be adjacent to the project’s operations and ...