There have been two new breakthroughs as part of the ongoing Mumbai Metro Line 3 in India. 

The 18^th breakthrough was TBM Wainganga-1 who broke through at the SEEPZ station after completing 1689 m of up line tunnel from the Pali ground shaft. You can see the breakthrough by using this link https://twitter.com/i/status/1177489523535597568

On the 3^rd of October the 19^th breakthrough was achieved after the TBM Surya-1 completed the 499 m section from Vidhan Bhavan and Churchgate Station. L&T STEC JV needed 90 days to accomplish this milestone. Click the link for the video https://twitter.com/i/status/1179681685283033090

For further information please click here, here and in/77 for the tunnelbuilder archive. Visit https://www.mmrcl.com/en and https://mmrda.maharashtra.gov.in/home for more detailed information. 40/19.