Palakkad to Villupuram Srikalahasti to Tuni Eluru to Nellore Eluru to Sullurpeta Ramanathapuram to Villupuram Nellore to Ravulapalem Sivakasi to Chennai Villupuram to Aruppukottai Villupuram to Kumily Villupuram to Marthandam Villupuram to Thiruchendhur R S Mangalam to Pondicherry Pondicherry to Kaliyakkavilai Pondicherry to Vasudevanallur Vandiperiyar to Villupuram Annavaram to Sullurpeta Chennai to Bathalagundu Chennai to Marthandam Chennai to Mettur Chennai to Ongole Chennai to Tanuku Chennai to Vasudevanallur Trichy to Tirupathi Kodaikanal to Villupuram Perinthalmanna to Pondicherry