Mumbai City metro construction update

Updated 01 November 2026 · rebuilt every week · 5 items

Mumbai City has 3 metro lines open, 1 section under construction and 1 planned, as of 01 November 2026. Construction often narrows roads along the route, so check the corridors below before you travel.

Under construction

ProjectStatusTimingAgency
Line 4 – metro line under construction Under way Expected Nov 2027—

Open lines

ProjectStatusTimingAgency
Mumbai Monorail Line 1 Open / completed Open—
Worli to SEEPZ (Line-3) Open / completed Open—
Colaba to SEEPZ (Line-3) Open / completed Open—

Planned

ProjectStatusTimingAgency
Line 11 – metro line planned Planned Start date not announced—

Common questions

Which metro lines are under construction in Mumbai City?

Line 4 – metro line under construction

Which metro lines are open in Mumbai City?

Colaba to SEEPZ (Line-3), Mumbai Monorail Line 1, Worli to SEEPZ (Line-3)

Where can I see Mumbai City metro construction on a map?

Open the live map and choose Metro & highways; lines are shown in their official colours.

Nearby areas

More about Mumbai City

Information is indicative and may change at short notice. Always follow road signs, traffic police and official notices. See our data sources and disclaimer.