TBM Bhadra achieves breakthrough at K G Halli metro station thehindu.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from thehindu.com Daily Mail and Mail on Sunday newspapers.
CHENNAI : Construction of the underground line for metro rail’s phase-2 network is in full swing as a second tunnel boring machine (TBM) has started t.