The Colaba-Bandra-SEEPZ Metro-3 corridor will be 33.5 kms long.

Around 1,500 marshals will be deployed on Metro-3 project of Mumbai Metro Rail Corporation (MMRC) to monitor and regulate traffic on the 33.5-km long Colaba-Bandra-SEEPZ Metro-3 corridor while the construction of the project continues. The marshals will be spread over the entire seven packages.