Economy of Tamil Nadu projects under operation in the public-private partnership (PPP) model. It is currently working on upgrading its road network, though the pace of work is considered slow. Tamil Nadu has a well-developed rail network as part of Southern Railway. Headquartered at Chennai, the present Southern Railway network extends over a large area of India's Southern Peninsula, covering the states of Tamil Nadu, Kerala, Puducherry, minor portions of Karnataka and Andhra Pradesh. Tamil Nadu has a total railway track length of 6,693 km and there are 690 railway stations in the state. The system connects it with most major cities in India.
Politics of Tamil Nadu Politics of Tamil Nadu Politics of Tamil Nadu is the politics related to the Indian state of Tamil Nadu. Indian National Congress dominated the political scene in the initial years post independence with leaders like C. Rajagopalachari and K. Kamaraj. The political influence shifted from national politics towards regional politics with rise of Dravida Munnetra Kazhagam in the late 1960s. Dravidian parties have dominated state politics since 1967. One of the earliest regional parties was the South Indian Welfare Association, which was founded in 1916. It came to be known as the Justice Party after the name of its English-language