City-wise length of ongoing MRT projects
- Mumbai has the highest length of under-construction metro rail projects, followed by Chennai and Bengaluru.
- The majority of these under-construction projects will be completed by 2026.
City-wise length of the upcoming MRT network
- Mumbai has the highest length of announced/approved metro rail projects, followed by Coimbatore and Delhi.
- Overall, more than 75 cities are expected to have mass rail transit systems by 2050, with the total network length exceeding 5,000 km.