Mumbai’s First Underground Rail Line from Parel to CSMT – All You Need to Know

Mumbai, India's financial hub, is about to see a historic improvement in its rail transportation system. The Central Railway (CR), an important element of the Indian Railways network, is building the city's first subterranean railway line, which would connect Parel and Chhatrapati Shivaji Maharaj Terminus (CSMT). This ambitious project promises to change the way Mumbai residents travel by drastically decreasing congestion on the city's overcrowded train tracks and providing a speedier, more efficient means of rail transportation.
Why Mumbai Needs an Underground Railway Line
Mumbai’s railways are among the busiest in the world, with millions of passengers relying on train lines every day. The Parel - CSMT underground rail line aims to address this growing demand while overcoming challenges like limited land availability and dense urban development. Unlike traditional train tracks that carry road-level traffic, this underground line will run 20-25 meters below the surface, avoiding major disruptions to existing train tracks and road networks.
Route and Key Stations of the Parel to CSMT Underground Line
This proposed railway line will be roughly 7.4 kilometers long, linking two of Mumbai's major hubs: Parel and CSMT. This stretch is part of the Central Railway's fifth and sixth line extension project, which aims to improve train operations and relieve congestion on current lines. Key stops along this route include
- Parel: A major railway station and a bustling commercial district in Central Mumbai, known for its proximity to corporate offices and hospitals.
- The Chhatrapati Shivaji Maharaj Terminus (CSMT) is a one of India's busiest rail stations and UNESCO World Heritage Site, acting as a center for Mumbai Central Railway.
Benefits of the Underground Rail Line
The Parel to CSMT underground rail line is expected to revolutionize Mumbai’s train lines by offering faster, more reliable connections between the city’s key commercial and residential zones. Here’s what this project means for Mumbai commuters:
- Reduced Travel Time: The underground rail line will significantly reduce travel time between Parel and CSMT, offering faster connections for daily commuters.
- Less Congestion: By moving trains underground, the project aims to reduce road congestion and improve the overall efficiency of Mumbai’s rail transport system.
- Enhanced Safety: Underground tracks are less prone to accidents and disruptions, ensuring a safer commuting experience.
- Modern Infrastructure: This project will include state-of-the-art train tracks, advanced signalling systems, and modern stations to enhance the passenger experience.
- Eco-Friendly: With reduced carbon emissions and less noise pollution, this line will contribute to a cleaner, greener Mumbai.
The Future of Train Tracks and Rail Transport in Mumbai
As the Central Railway moves forward with this groundbreaking project, Mumbai is set to become a pioneer in modern rail transport. This underground line will not only enhance the city’s public transportation network but also set a benchmark for other urban centers in India looking to expand their rail infrastructure.
Project Status and Future Prospects
While the idea of an underground railway line between Parel and Chhatrapati Shivaji Maharaj Terminus (CSMT) is gaining traction, it’s important to note that this project is still in its early planning stages. Initial feasibility studies, route mapping, and engineering assessments are expected to take considerable time. The final approval and execution will depend on a range of factors, including financial viability, environmental impact assessments, and alignment with the broader plans of Indian Railways for modernizing Mumbai's rail transport infrastructure.
Dated May 10, 2025