Mysore to Chennai Visakhapatnam to Ongole Tuni to Srikalahasti Chalakudy to Pondicherry Nellore to Tanuku Villupuram to Morayur Villupuram to Nagercoil Thirumangalam to Chittoor (Andhra Pradesh) Pondicherry to Keela Eral Pondicherry to Kozhikode Pondicherry to Ooty Thiruchendhur to Villupuram Aluva to Hosur Ooty to Hosur Chennai to Arumuganeri Chennai to Kamuthi Chennai to Nagercoil Chennai to Neyyattinkara Chennai to Vedachandur Coonoor to Pondicherry Marthandam to Pondicherry Kodaikanal to Chennai Ravulapalem to Nellore Chittoor (Andhra Pradesh) to Coimbatore Valliyur to Villupuram