For its second assignment, TBM S115 constructed a 684m tunnel from RBS college station to Raja ki mandi station ...
https://metrorailnews.in/agra-metro-tbm-s115s-breakthrough/
Tunnel boring machine S115 achieved a breakthrough at Raja Ki Mandi Station for the Agra Metro Phase 1 project’s 14.25 km Line-1
https://metrorailnews.in/agra-metro-tbm-s115s-breakthrough/
Agra Metro: TBM S115 achieves a Breakthrough at Raja Ki Mandi Station
metrorailnews.inTunnel boring machine S115 achieved a breakthrough at Raja Ki Mandi Station for the Agra Metro Phase 1 project’s 14.25 km Line-1