Authoor North to Villupuram Pamba(Sabarimala) to Villupuram Visakhapatnam to Nellore malappuram to Pondicherry Naidupeta to Tuni Ongole to Annavaram Gobi to Chennai Villupuram to Calicut Villupuram to Coonoor Villupuram to Kottakkal Villupuram to T Kallupatti Villupuram to Thiruchendhur Villupuram to Thirumangalam Pondicherry to Dindigul Pondicherry to Kanyakumari Pondicherry to SPIC Nagar Bathalagundu to Pondicherry Dindigul to Villupuram Chennai to Calicut Chennai to Kavalkinaru Chennai to Ongole Chennai to malappuram Virudhunagar to Pondicherry Kodaikanal to Chennai Kovilpatti to Pondicherry