In what can be termed as a major development towards the progress of the city's first underground metro corridor construction, the Mumbai Metro Rail Corporation (MMRC) has completed 100 per cent excavation work on 13 out of 26 underground stations on the Colaba-Bandra-SEEPZ Metro-3 corridor.

The 13 stations are Cuffe Parade, Vidhan Bhavan, Churchgate, Hutatma Chowk, CSMT, Science Museum, Siddhi Vinayak, MIDC, Marol Naka, Sahar Road, CSMIA Domestic, CSMIA International airport and SEEPZ.