Chidambaram to Chennai Devakottai to Villupuram Srikalahasti to Ravulapalem Sullurpeta to Vijayawada Sullurpeta to Vizag Arumuganeri to Villupuram Rajahmundry to Sullurpeta Villupuram to Chalakudy Villupuram to Kovilpatti Villupuram to Sivakasi Villupuram to Thirumangalam Tadepalligudem to Srikalahasti Tadepalligudem to Tirupathi Trivandrum to Chennai Pondicherry to Authoor North Pondicherry to T Kallupatti Vandiperiyar to Chennai Srivilliputhur to Villupuram Chennai to Nagapattinam Chennai to Ooty Chennai to Tanjore Nagercoil to Chennai Nagercoil to Pondicherry Chittoor (Andhra Pradesh) to Trichy Perinthalmanna to Villupuram