Mumbai, October 8: Prime Minister Narendra Modi today inaugurated Phase 2B of the Mumbai Metro Line-3 (Aqua Line), completing the city’s first fully underground Metro corridor. Built at a cost of ₹12,200 crore, this phase connects Acharya Atre Chowk to Cuffe Parade, marking a major leap in Mumbai’s transport infrastructure.
With the completion of this 10.99-km stretch, the entire Mumbai Metro Line-3 — from Aarey Depot (JVLR) to Cuffe Parade — is now operational, transforming daily commute options for over 13 lakh passengers.
About Mumbai Metro Line-3 (Aqua Line)
The Mumbai Metro Line-3, also called the Aqua Line, is a fully underground Metro network spanning 27 stations across South and North Mumbai. Developed at a total cost of ₹37,270 crore, the line connects key commercial, residential, and heritage zones of the city.
Regular services begin September 15, operating between 5:55 a.m. and 10:30 p.m. from Aarey JVLR to Acharya Atre Chowk.
List of All 27 Stations on Mumbai Metro Line-3
- Cuffe Parade
- Vidhan Bhavan
- Churchgate
- Hutatma Chowk (Fort)
- CSMT (Chhatrapati Shivaji Maharaj Terminus)
- Kalbadevi
- Girgaon
- Grant Road
- Mumbai Central
- Mahalaxmi
- Science Museum (Worli)
- Worli
- Siddhivinayak
- Dadar
- Shitaladevi Temple
- Dharavi
- Bandra Kurla Complex (BKC)
- Vidyanagari
- Santacruz
- CSIA Domestic Airport (T1)
- CSIA International Airport (T2)
- Marol Naka
- MIDC
- SEEPZ
- Marol
- Aarey Colony
- Aarey Depot (JVLR terminus)

10 Key Facts About the Mumbai Metro Line-3 (Aqua Line)
- Fully Underground: First of its kind in Mumbai.
- Phased Launch: Phase 1 (Aarey–BKC) opened Oct 7, 2024; Phase 2 (BKC–Acharya Atre Chowk) on May 10, 2025; Phase 2B completes corridor.
- Daily Capacity: 13 lakh passengers.
- Cost: ₹37,270 crore total.
- Technology: Equipped with advanced signaling, AI-enabled monitoring, and energy-efficient systems.
- Connectivity: Links major hubs — BKC, CSMT, Worli, CSIA Airport.
- Travel Time Reduction: Cuts Colaba-Bandra journey to under 35 minutes.
- Sustainability: Designed for reduced carbon emissions and energy efficiency.
- Accessibility: All stations are disabled-friendly.
- Integration: Interlinks with existing Metro, suburban rail, and BEST bus routes.
Transforming Mumbai’s Commute
The Aqua Line is expected to decongest Mumbai’s roads, reduce pollution, and improve urban mobility. Officials said the project would help save thousands of litres of fuel daily while connecting key business and residential zones.
