Helen now at Vidhana Soudha The Hindu Helen, one of the two tunnel boring machines (TBMs) deployed on Namma Metro's East-West underground corridor, achieved a breakthrough when it emerged at the Vidhana Soudha underground metro station site at five minutes before noon on Wednesday. Helen shows up at Soudha, govt mum on statue shifting Helen reaches Vidhana Soudha Down under: 'Helen' connects Metro |