Tamil Nadu State Transport Corporation (TNSTC) which is the major public transport corporation that connects all parts of the state. There are 29 national highways in the state, covering a total distance of 5,006.14 km. The major road junctions are Chennai, Vellore, Madurai, Trichy, Coimbatore, Salem, Tirunelveli, Tuticorin, Karur, Krishnagiri, Dindigul, Kanniyakumari. Road transport is provided by state owned Tamil Nadu State Transport Corporation and State Express Transport Corporation.
Tamil Nadu has 4
international airports namely Chennai International Airport, Coimbatore International Airport, Tiruchirapalli International Airport and Madurai International Airport. Salem Airport and Tuticorin Airport
are domestic airports. Chennai International Airport
is a major international airport and aviation hub in South Asia know more
Tamil Nadu has a well-developed rail network as part of Southern Railway. Headquartered at Chennai.Tamil Nadu has a total railway track length of 5,952 km and there are 532 railway stations in the state. The network connects the state with most major cities in India.
It is quite easy to rent cars, most of them are rented along with drivers. These car rentals can be easily found online, or physically at airports, railway stations, bus stands and at popular tourist destinations.