According to Chennai Metro Rail Limited (CMRL) officials, the tunnel boring machine (TBM) named ‘Kurinji’ has already been lowered at the site,
https://newstodaynet.com/2025/02/12/chennai-metro-tunnelling-work-to-begin-between-kolathur-and-villivakkam/
Chennai Metro's ambitious phase 2 expansion is set to make significant progress as tunnelling work between Kolathur and Villivakkam is scheduled to begin within the next two weeks.
https://newstodaynet.com/2025/02/12/chennai-metro-tunnelling-work-to-begin-between-kolathur-and-villivakkam/
Chennai Metro: Tunnelling work to begin between Kolathur and Villivakkam - News Today | First with the news
newstodaynet.comChennai Metro's ambitious phase 2 expansion is set to make significant progress as tunnelling work between Kolathur and Villivakkam is scheduled to begin within the next two weeks.