Palakkad to Chennai Devakottai to Villupuram Aruppukottai to Villupuram Kaliyakkavilai to Chennai Alathur(Kerala) to Villupuram Tuni to Tirupathi Vedachandur to Chennai Attur to Coimbatore Villupuram to Kanyakumari Villupuram to Madurai Villupuram to Puliyangudi Sathyamangalam to Pondicherry Pondicherry to Arumuganeri Pondicherry to Bathalagundu Pondicherry to Kumily (Tamilnadu) Pondicherry to Tuticorin Thuckalay to Pondicherry Annavaram to Tirupathi Melur to Villupuram Kanyakumari to Villupuram Tenkasi to Villupuram Chennai to Kondotty Chennai to Sabarimala(Pamba) Perinthalmanna to Chennai Bangalore to Pondicherry