Theni to Villupuram Vytilla to Chennai Visakhapatnam to Srikalahasti Vedachandur to Villupuram Tirupathi to Eluru Nellore to Ravulapalem Attur to Villupuram Villupuram to Angamaly Villupuram to Kumily Villupuram to Thiruchendhur Sathyamangalam to Chennai Trivandrum to Chennai Pondicherry to Aluva Pondicherry to Angamaly Pondicherry to Changanacherry Pondicherry to Thrissur Pondicherry to Vedachandur Chennai to Calicut Chennai to Ramanathapuram Chennai to Theni Trichy to Villupuram Marthandam to Chennai Chittoor (Andhra Pradesh) to Trichy Ettayapuram to Villupuram Perinthalmanna to Chennai