Updated On: 03 November, 2025 08:33 PM IST | Mumbai | mid-day online correspondent
The total length of Mumbai Metro Line 4 stands at approx. 35.2 km with 32 metro stations and 8-car fully automated metro trains will run on the route connecting Thane and Mumbai

The work involved nine high-capacity cranes, two multi-axle pullers, and over 100 skilled personnel, MMRDA said. PIc/MMRDA
Mumbai Metro Line 4 project is now over 84.5 per cent complete, the Mumbai Metropolitan Region Development Authority (MMRDA) said on Monday after installing 56-metre steel span overnight at the Goregaon-Mulund Link Road (GMLR) section.
According to an official statement, the Metro Line 4 (Wadala to Kasarvadavali) took a significant step forward as a 56-metre-long, 450-tonne steel span was successfully installed overnight at the busy GMLR (Bhandup–Sonapur) Junction.