Mumbai’s Metro 3 Success Fuels Demand For More Underground Corridors In Delhi

November 29, 2025: The successful execution of Mumbai’s fully underground Metro Line 3 (Aqua Line) has strengthened calls for future Delhi Metro corridors to also be built below ground. This update emerged during a detailed presentation on the planning and delivery of the Colaba–SEEPZ corridor, India’s first entirely underground metro system. The achievement has now […]