Srikalahasti to Tadepalligudem Rameshwaram to Pondicherry Naidupeta to Tadepalligudem Naidupeta to Tanuku Tuni to Ongole Gobi to Chennai Villupuram to Authoor North Villupuram to Kovilpatti R S Mangalam to Villupuram Tadepalligudem to Sullurpeta Pondicherry to Puliyal Pondicherry to Ramanattukara Pondicherry to Sabarimala(Pamba) Pondicherry to T Kallupatti Pondicherry to Udumalaipet Pondicherry to Valliyur Karaikudi to Chennai Coimbatore to Pondicherry Dindigul to Chennai Chennai to Chilakaluripet Chennai to Gudalur(Cumbam) Chennai to Trichy Coonoor to Chennai Ravulapalem to Tirupathi Perinthalmanna to Chennai