On September 23, the second phase of Kunming Metro Line 4 and Line 6 officially opened for initial operation. The two new lines opened and added 50.7 kilometers of operating mileage, bringing the subway operating mileage of Kunming to 139.4 kilometers, forming a connection between the main city and the airport. , The main city and the high-speed rail station, the main city and the four major passenger stations interchange rail transit artery.

It marks that Kunming Rail Transit has entered the era of "networked" operation.

  (Reporter Du Xiaoxiao)

Editor in charge: [Liu Xian]