Mumbai Metro

Mumbai Metro
Mumbai Metro at Gundavali Station
Overview
Owner
Area servedMumbai Metropolitan Region
LocaleMumbai
Transit typeTrain
Number of lines
    • Operational: 4
    • Under-construction: 8
    • Approved: 3
Line numberOperational Under Construction Approved & Proposed
Number of stations68
Daily ridership7.47 lakh (0.74 million, 2024-25)
Annual ridership27.3 crore (273 million, 2024-25)
Chief executiveS.V.R Srinivas, CMD & Metropolitan Commissioner
HeadquartersNaMMTRI Building, Plot No. R-13, E-Block, Bandra Kurla Complex, Bandra (E), Mumbai, Maharashtra 400051.
Website
Operation
Began operation8 June 2014 (2014-06-08)
Operator(s)
    • Mumbai Metro One Pvt Ltd (Blue line)
    • Mumbai Metro Rail Corporation Ltd (Aqua line)
    • Maha Mumbai Metro Operation Corporation Ltd (others)
Character
  • Elevated (Blue, Yellow, Red lines)
  • Underground and At-Grade (Aqua line)
Train length
  • 4 (Blue line)
  • 6 (Yellow, Red lines)
  • 8 (Aqua line)
Headway
  • 4 minutes (peak hours)
  • 8 minutes (off-peak hours)
Technical
System length80.03 km (49.73 mi) (Operational)
132.45 km (82.30 mi) (Under Construction)
138.92 km (86.32 mi) (Approved & Proposed)
Track gauge1,435 mm (4 ft 8+12 in) standard gauge
Electrification25 kV 50 Hz AC Overhead line
Top speed80 km/h (50 mph)
System map
Plan of Phase I and interchanges with Mumbai Suburban Railway
Dahisar East
Anand Nagar
Kandarpada
Mandapeshwar
Eksar
Borivali West
Shimpoli
Kandivli West
Dahanukarwadi
Valnai–Meeth Chowky
Malad West
Western Line
towards Virar / Dahanu Road
Lower Malad
Bangur Nagar
Goregaon West
Oshiwara
Lower Oshiwara
Versova
Swami Samarth Nagar
D N Nagar / Andheri West
ESIC Nagar
Azad Nagar
Prem Nagar
Harbour Line
towards Goregaon
Juhu
Andheri
Vile Parle
Nanavati Hospital
Western Express Highway
Khira Nagar
Chakala (J. B. Nagar)
Khar Road
Airport Road
National College
Marol Naka
Bandra
Saki Naka
Mahim
Subhash Nagar
Dharavi
Asalpha
Jagruti Nagar
Shitaladevi Mandir
Ghatkopar
Dadar
Central Line
towards Kalyan Junction
Siddhivinayak
MMRDA
Worli
Income Tax Office
Acharya Atre Chowk
Bharat Nagar
Science Centre
Complex Road
Mahalaxmi
Kurla-LTT
Sant Gadge Maharaj Chowk
Mumbai Central
Jagannath Shankar Sheth
Grant Road
SG Barve Marg
Western Line
towards Churchgate
RC Marg
Girgaon
Shivaji Chowk
Kalbadevi
BSNL
Mumbai CSMT
Mankhurd
Hutatma Chowk
Churchgate
Thane Creek
Vidhan Bhavan
Harbour Line
towards Panvel
Cuffe Parade

The Mumbai Metro is a rapid transit train system serving the city of Mumbai and the wider Mumbai Metropolitan Region in Maharashtra, India.

While the Maharashtra Metro Rail Corporation Limited is responsible for all metro rail projects being developed in Maharashtra, except for those in the Mumbai Metropolitan Area, the Mumbai Metropolitan Region Development Authority is the authority responsible for maintaining the metro system in the Greater Mumbai area.

The rapid transit metro system is designed to reduce traffic congestion in the city and supplement the overcrowded Mumbai Suburban Railway network. It is being built in three phases, over 15 years, with overall completion, expected in October 2026. The Mumbai Metro is the third longest operational metro network in India with an operational length of 80.43 km (49.98 mi) as of October 2025. When completed, the core system will comprise sixteen high-capacity metro railway lines, spanning a total of more than 523 kilometres (325.0 mi) (25% underground, the rest elevated, with a minuscule portion built at-grade) and serviced by 350 stations.

Blue Line 1 of the Mumbai Metro is operated by Mumbai Metro One Private Limited (MMOPL), a joint venture between Reliance Infrastructure (74%), the Mumbai Metropolitan Region Development Authority (26%) and formerly by RATP Dev Transdev Asia (5%). While lines 2, 4, 5, 6, 7 and their extensions will be built by the Mumbai Metropolitan Region Development Authority (MMRDA) and operated by the Maha Mumbai Metro Operations Corporation Limited (MMMOCL), the completely underground Aqua Line 3 and Green Line 11 will be built by Mumbai Metro Railway Corporation Ltd (MMRC).

In June 2006, Prime Minister Manmohan Singh laid the foundation stone for the first phase of the Mumbai Metro project, although construction work began in February 2008. A successful trial run was conducted in May 2013, and the system's first line commenced operations on 8 June 2014. Many metro projects were delayed because of late environmental clearances, land acquisition troubles, and protests.

After nearly eight years, two new metro corridors, 2A and 7, were inaugurated on 2 April 2022, and are now operational. On 5 October 2024, the 12 km (7.5 mi) underground BKC to Aarey Jogeshwari-Vikhroli Link Road section of the Aqua Line 3 was inaugurated. On 9 October 2025, Aqua Line further extension till Cuffe Parade was inaugurated and is now fully operational. Additionally, there are 8 other metro lines currently under construction in the city.