Thuvarankurinchi to Chennai Ongole to Guntur Ramanathapuram to Chennai Nellore to Rajahmundry Villupuram to Chennai Villupuram to Chinnamanur Villupuram to Kadayanallur Villupuram to Vedachandur Trivandrum to Villupuram Pondicherry to Arumuganeri Pondicherry to Karaikudi Pondicherry to Mundur Pondicherry to Sathyamangalam Thiruvarur to Chennai Melur to Chennai Bhavani to Chennai Bhavani to Villupuram Kanyakumari to Pondicherry Thiruchendhur to Chennai Tenkasi to Chennai Chennai to Gobi Chennai to Puliyal Chennai to Sattur Chennai to Tenkasi Thirukadaiyur to Chennai