Velachery–St Thomas Mount MRTS extension opens for passenger services in Chennai, India March 15, 2026 | Asia Pacific News, News The Southern Railway has opened the long-delayed extension of the Chennai Mass Rapid Transit System (MRTS) between Velachery and St Thomas Mount in Chennai. The 4.5-km rail link connects the existing ... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password