Chennai (formerly known as Madras) is the capital city of the Indian state of Tamil Nadu. Located on the Coromandel Coast off the Bay of Bengal, it is the biggest cultural, economic and educational centre in South India. Chennai is known as the “Detroit of South Asia” for its automobile industry. It is the fourth-largest city and fourth-most populous metropolitan area in the country and 36th-largest urban area in the world.
Vellore is a city and the administrative headquarters of Vellore District in the South Indian state of Tamil Nadu. Located on the banks of Palar River in the north-eastern part of Tamil Nadu and has been ruled, at different times, by the Pallavas, Medieval Cholas, Later Cholas, Vijayanagar Empire, Rashtrakutas, Carnatic kingdom, and the British. One Way Taxi from Chennai to Vellore