Mettupalayam to Hosur Devakottai to Chittoor (Andhra Pradesh) Devakottai to Villupuram Krishnagiri to Cochin Authoor North to Villupuram Neyveli to Kovilpatti Cumbum to Villupuram Cochin to Villupuram Sathyamangalam to Villupuram Trivandrum to Bangalore Virudhachalam to Vytilla Hosur to Villupuram Cuddallore to Chalakudy Kondotty to Cuddallore Ooty to Chennai Chennai to Kamuthi Chennai to Nagercoil Chennai to Tenkasi Madurai to Chennai Madurai to Villupuram Virudhunagar to Villupuram Vadalur to Coimbatore Wadakkanchery to Villupuram Valliyur to Hosur Bangalore to Villupuram