Tamil Nadu, state of India, located in the extreme south of the subcontinent. It is bounded by the Indian Ocean to the east and south and by the states of Kerala to the west, Karnataka (formerly Mysore) to the northwest, and Andhra Pradesh to the north. Chennai is the capital of TN and it is considered as one of the four major cities in India. Tamil Nadu has 4 international airports and 3 domestic airports. Chennai International Airport is a major international airport that is connected with 19 countries with more than 169 direct flights every week. Tamil Nadu is served by Southern Railway and there are many trains from Chennai to almost every major city in India. Chennai serves as a gateway city for connections from other parts of Tamil Nadu.
