Gulermak - Sam India Builtwell commissioned tunnel boring machine S92 on 8 August) at Bada Chauraha Station to start boring for the first 3.619 km underground section of the 32.4 km Kanpur Metro Phase 1 project, writes Swarajya.

https://swarajyamag.com/infrastructure/kanpur-metro-second-tunnel-boring-machine-tatya-begins-tunneling