TBMs will be brought in September.
https://timesofindia.indiatimes.com/city/chennai/metro-rail-tunnelling-may-begin-in-october/articleshow/89374941.cms
City residents may have to bear with more traffic diversions and congestion, dust and noise pollution at least for the next three years as constructi
https://timesofindia.indiatimes.com/city/chennai/metro-rail-tunnelling-may-begin-in-october/articleshow/89374941.cms
Metro Rail Tunnelling May Begin In October | Chennai News - Times of India
timesofindia.indiatimes.comCity residents may have to bear with more traffic diversions and congestion, dust and noise pollution at least for the next three years as constructi