Balaji Railroad Systems Limited has completed the feasibility study for the Chennai–Chengalpattu–Tindivanam–Villupuram Regional Rapid Transit System (RRTS) Project in Tamil Nadu.
The project originates at Alandur and runs via Chennai International Airport, Tambaram, Kilambakkam integrated bus terminus, Chengalpattu, Maduranthakam and Tindivanam before terminating at Villupuram. The project is likely to span 146 km, including a 64.1 km spur linking Puducherry and Cuddalore, entailing an investment of Rs 750 billion.