Kolkata Metro gains momentum with TBM Breakthrough on Purple Line
KOLKATA (Metro rail News): Kolkata Metro displayed a major engineering excellence as Tunnel Boarding Machine (TBM) ‘Durga’ achieved breakthrough by constructing an underground tunnel...
L&T Commissions TBM Durga for Kolkata Metro’s Purple Line
KOLKATA (Metro Rail News): The work on Kolkata Metro‘s Purple Line progressed as Larsen & Toubro (L&T) deployed the TBM Durga from Kidderpore to...




