Vizag to Nellore Arumuganeri to Chennai Authoor North to Villupuram Neyyattinkara to Chennai Tuni to Srikalahasti Kumbakonam to Chennai Calicut to Chennai Villupuram to Authoor North Villupuram to Tenkasi Villupuram to Valluvambram Devipattinam to Pondicherry Pondicherry to Pudukkottai Pondicherry to Trichy Pondicherry to Vandiperiyar Thuckalay to Pondicherry Ernakulam to Villupuram Kayalpattinam to Villupuram Ooty to Chennai Chennai to Hosur Chennai to Kaliyakkavilai Chennai to Rameshwaram Chennai to Sabarimala(Pamba) Madurai to Villupuram Tanuku to Chennai Ettayapuram to Villupuram