Theni to Chennai Karaikal to Chennai Naidupeta to Ravulapalem Chalakudy to Chennai Villupuram to Kovilpatti Villupuram to Valliyur Thuckalay to Chennai Pollachi to Chennai Ernakulam to Pondicherry Aluva to Villupuram Chennai to Ayyampettai Chennai to Kavalkinaru Chennai to Madurai Chennai to Puliyangudi Chennai to Ramnad Chennai to Sivakasi Chennai to Thuckalay Chennai to Trivandrum Madurai to Trivandrum Ravulapalem to Nellore Chittoor (Andhra Pradesh) to Trichy Tanuku to Naidupeta Tanuku to Nellore Bangalore to Pondicherry Kavalkinaru to Chennai