This breakthrough, achieved by the Tunnel Boring Machine (TBM) “Bhadra,” marks the end of a 937-meter stretch from K.G. Halli to Nagawara, launched in April 2024.
https://www.thehindu.com/news/cities/bangalore/namma-metros-bhadra-tbm-achieves-final-breakthrough-in-underground-tunnelling/article68815104.ece
