Chongqing Rail Transit Line 1 was opened for sightseeing on June 6, 2004 165438+ and officially opened for operation on June 8, 2005. It is the first urban rail transit line in western China. ?

By the end of 20 19 and 65438+February, the number of rail transit lines in Chongqing had reached 10, including 1, 2, 3, 4, 5, 6, 10, loop line, Guobo line and airport line, and the network covered the whole urban area of Chongqing. The operating mileage is 329 kilometers, and the total mileage is the sixth in the country and the first in the west.

Among them, 1, 4, 5, 6, 10, Ring Line and Guobo Line are subway systems, about 230 kilometers; Line 2, Line 3 and Airport Line are monorail systems (straddle monorail), * * * 98.45km. ..

By the end of 20 19 and 65438+February, there were more than 10 lines (sections) under construction in Chongqing rail transit, including 1 Chaotianmen section, phase II of Line 4, north-south extension of Line 5, phase II of Line 6, phase I of Line 9, and 10. It is estimated that by 2022, the scale of urban rail transit operation and construction will reach more than 850 kilometers; Master plan *** 18 line.