Palakkad to Chennai Thrissur to Pondicherry Periyakulam to Villupuram Sullurpeta to Rajahmundry Kaliyakkavilai to Pondicherry Ongole to Tuni Tuni to Nellore Villupuram to Nagercoil Villupuram to Puliyal Trivandrum to Villupuram Pondicherry to Kayalpattinam Pondicherry to Mettupalayam Pondicherry to Ooty Pondicherry to Perinthalmanna Pondicherry to Srivilliputhur Karaikudi to Chennai Ernakulam to Villupuram SPIC Nagar to Chennai Ooty to Pondicherry Chennai to Guntur Chennai to Puliyal Chennai to Visakhapatnam Virudhunagar to Villupuram Vadakkanchery to Villupuram Kovilpatti to Pondicherry