Chennai Metro Poonamallee-Vadapalani Line: Opening Date, Route and Engineering Firsts
Poonamallee-Vadapalani Chennai Metro line is set to open on 11 Oct 2026. The 14.64 km, 17-station stretch features a global-first 5-track single pillar design, UTO driverless tech and fares from ₹10 to ₹40.