As of now, the overall tunnelling completed on the Metro-3 corridor is 53.78-km which is approximately 98.60% of the total project
In the underground Mumbai Metro Line 3 (Colaba-Bandra-SEEPZ), the 41st breakthrough at Mumbai Central Metro Station was attained on Wednesday afternoon. Robbins-made Tunnel Boring Machine (TBM) Tansa-2 completed a downline drive of 832.5 meters from Mahalaxmi Metro Station to Mumbai Central Metro Station in 262 days using 555 concrete rings.
Source: Free Press Journal
