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.
2004 Indian general election in Tamil Nadu 2004 Indian general election in Tamil Nadu The Indian general election, 2004 polls in Tamil Nadu were held for 39 seats in the state. The result was a victory for the Democratic Progressive Alliance, which included the United Progressive Alliance (UPA) and its allies the Left Front which won all 39 seats in the state. DMK and its allies were also able to hold on to Pondicherry, which has 1 seat, which allowed the UPA to win all 40 seats in Tamil Nadu and Pondicherry. The 2 larger partners Dravida Munnetra Kazhagam (DMK) (16) and Indian National Congress (INC) (10)