highways. These include: NH 130A New NH 130B New NH 130C New NH 130D New NH 149B New NH 163A New NH 343 New NH 930 New NH 6 NH 16 NH 43 NH 12A NH 78 NH 111 NH 200 NH 202 NH 216 NH 217 NH 221 NH 30 NH 930 New. The state highways and major district roads constitute another network of 8,031 km. Rail network Almost the entire railway network spread over the state comes under the geographical jurisdiction of the South East Central Railway Zone of Indian Railways centred around Bilaspur, which is the zonal headquarters of this zone. Almost 85% of tracks are electrified, the non-electrified route is Maroda–Bhanupratappur line from Durg–Bhanupratappur branch line, which is 120 km long. The main railway junctions are Bilaspur Junction, and Raipur, which is also a starting point of many long-distance trains. These three junctions are well-connected to the major cities of India and also these station comes under the top 50 booking stations in India. The state has the highest freight loading in the country, and one-sixth of Indian Railway's revenue comes from Chhattisgarh. The length of the rail network in the state is 1,108 km, while a third track has been commissioned between Durg and Raigarh. Construction of some new railway lines include Dalli–Rajhara–Jagdalpur rail line, Pendra Road–Gevra Road rail line, Raigarh–Mand Colliery to Bhupdeopur rail line and Barwadih–Chirmiri rail line. Freight/goods trains provide services mostly to coal and iron ore industries in east–west corridor (Mumbai–Howrah route). There is a lack of passenger services to north and south of Chhattisgarh. Major railway stations of Chhattisgarh Air The air infrastructure in Chhattisgarh is improving. Swami Vivekananda International Airport in Raipur is well connected to all major cities of India and operation of International flights from Raipur are under consideration besides this small airports Bilaspur Airport and Jagdalpur Airport are regionally connected with scheduled commercial services. A massive reduction in sales tax on aviation turbine fuel (ATF) from 25 to 4% in Chhattisgarh in 2003 contributed to a sharp rise in passenger flow. The passenger flow increased by 58% between 2011 and November 2012. Other Airstrips Ambikapur Airport, Darima, Ambikapur Governance The State Legislative assembly is composed of 90 members of the Legislative Assembly. There are 11 members of the Lok Sabha from Chhattisgarh. The Rajya Sabha has five members from the state. Administration Divisions Districts Chhattisgarh comprises