Palakkad to Villupuram Srikalahasti to Eluru Seerkazhi to Chennai Naidupeta to Eluru Tuni to Nellore Tuni to Srikalahasti Vedachandur to Chennai Villupuram to Avinashi Villupuram to Cherpulassery Villupuram to Erumely Villupuram to Salem Puliyal to Villupuram Pondicherry to Cherpulassery Pondicherry to Dindigul Pondicherry to Periyakulam Pondicherry to Srivilliputhur Pondicherry to Trivandrum Gudalur(Cumbam) to Chennai Sattur to Pondicherry Ooty to Pondicherry Chennai to Kondotty Chennai to Nilakkal(Sabarimala) Chennai to Puliyangudi Nagercoil to Pondicherry Kovilpatti to Chennai