The Tunnel Boring Machine S-71 made second breakthrough for Ahmedabad Metro Phase 1 project’s 20.737 km East-West Line-1

This TBM is operated by Larsen & Toubro, one of the major construction companies of India. This breakthrough was at Shahpur Station from Gheekanta Station.

https://www.metrorailnews.in/tbm-s71-makes-a-breakthrough-for-ahmedabad-metro/