Railways Complete Challenging Tunnel Drive of 800m in Kolkata Inspite of Covid Challenges
The tunneling work gets completed by Tunnel Boring Machine [TBM ] in East West Metro Corridor with the breakthrough of “Urvi“ at Bowbazar, Kolkata on 15.05.2021. With this breakthrough the entire TBM tunneling for the Kolkata East-West Metro Project is completed. The stretch was difficult for tunneling work as it had century old buildings. This challenging tunnel drive of 800m has been completed successfully amidst this pandemic situation following COVID-19 protocol.