Thrissur to Pondicherry Nagapattinam to Chennai Vijayawada to Naidupeta Chalakudy to Pondicherry Villupuram to Erumely Villupuram to R S Mangalam Villupuram to Sathyamangalam Tadepalligudem to Sullurpeta Tadepalligudem to Tirupathi Pondicherry to Thirumangalam Srivilliputhur to Chennai SPIC Nagar to Chennai Bathalagundu to Chennai Chennai to Gudalur(Cumbam) Chennai to Mysore Chennai to Nagapattinam Chennai to Puliyal Chennai to Ramanattukara Chennai to Thuckalay Madurai to Chittoor (Andhra Pradesh) Kumily to Chennai Chittoor (Andhra Pradesh) to Trichy Ettayapuram to Chennai Perinthalmanna to Pondicherry Valliyur to Chennai