Thuvarankurinchi to Chennai Karaikal to Chennai Vellore to Madurai Nellore to Eluru Guntur to Chennai Rajahmundry to Sullurpeta Villupuram to Puliyal Villupuram to Puliyangudi Tadepalligudem to Naidupeta Trivandrum to Chennai Pondicherry to Malappuram Pondicherry to Thiruchendhur Palani to Chennai Thiruchendhur to Villupuram SPIC Nagar to Chennai Tuticorin to Chennai Chennai to Erumely Chennai to Gobi Chennai to Ooty Chennai to Ottanchattram Chennai to Ramanathapuram Chennai to Thiruvarur Chennai to Vedachandur Nagercoil to Villupuram Tanuku to Nellore