In 2004, Kunming municipal government decided to start the rail transit project.
In 2005, Kunming completed the preliminary planning of the subway. At that time, there were only five lines. Kunming Metro 1 Line: It starts from Jinlong Hotel and connects to the southeast of Chenggong Dongcheng via the railway station, with a total length of 23.7 kilometers. Kunming Metro Line 2: It is a north-south backbone line, starting from the northern part of Yinhe District and ending in Shinan District on the north bank of Dianchi Lake, with a total length of 20.9 kilometers. Kunming Metro Line 3: starts from the eastern passenger hub in the east and enters the market center in the west, with a total length of 18.8km ... Kunming Metro Line 4: starts from the high-tech development zone in the west, passes through the urban center, and ends at Heitu 'ao in the east, with a total length of 15.2km ... Kunming Metro Line 5: the meter rail reconstruction line starts from Shizui Station in the west, passes through the central area along the meter rail line and enters Chenggong New City. Among them, Kunming Metro Line 4 and Kunming Metro Line 5 have reserved airport lines.
In 2006, the Provincial Construction Department approved the rail transit planning.
In 2007, the rail transit planning was changed from five lines to six lines, and the Kunming Municipal Government "Rail Transit Construction Group" was formally established.
In March 2008, 12, Kunming rail transit planning was officially submitted to the National Development and Reform Commission and the Ministry of Construction.
On June 65438+February 65438+February 09, 2008, the trial section of Kunming Metro 1 Line was officially opened.
On June 8th, 2009, the State Council approved the planning of Kunming Metro.
On June 9, 2009, the National Development and Reform Commission approved the construction of Kunming subway.
On September 8, 2009, the southern section of Kunming Metro 1 Line was officially opened.
201March 18, the first phase of Kunming Metro Line 6 was officially opened.
20 10 On April 30th, Kunming Metro 1 Line and the northern section of Kunming Metro Line 2 were officially opened.
On July 28th, 20 10, the south extension line of Kunming Metro 1 Line was officially opened.
On August 9, 20 10, the trial section of Kunming Metro Line 3 started.
2011065438+1On October 30th, the National Development and Reform Commission approved the feasibility report of Metro Line 3.
On March 27th, the track laying of 20 1 1 and Kunming Metro 1 line began.
20118 at 9: 00 am on October 8, 2003/kloc-0, during the no-load trial operation of the train in the south section of the first phase of Kunming Metro, when the train went up to the section about 500 meters from Dounan Station, some facilities of the train derailed, causing the heating device in the cab to fall, causing one death and one injury to the driver on duty in the cab.