Indian Railways approves INR7.57 billion railway line between Tambaram and Chengalpattu, India October 23, 2025 | Asia Pacific News, News The Ministry of Railways has sanctioned the construction of a fourth railway track along the 30.02-km stretch between Tambaram and Chengalpattu in Tamil Nadu at an estimated cost of INR7.57 billion, w... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password