Mettupalayam to Villupuram Periyakulam to Chennai Sullurpeta to Chilakaluripet Sullurpeta to Tuni Ongole to Chennai Calicut to Salem Eluru to Chennai Villupuram to Sattur Pondicherry to Rameshwaram Pondicherry to Sattur Pondicherry to Sivakasi Pondicherry to Virudhunagar Annavaram to Nellore Ernakulam to Pondicherry Sattur to Chennai Kanyakumari to Chennai Chennai to Changanacherry Chennai to Gudalur(Cumbam) Chennai to Karaikudi Chennai to Mettupalayam Chennai to Tanjore Chennai to Thuckalay Chennai to Trichy Marthandam to Villupuram Kavalkinaru to Chennai