Line 4 (Kunming Metro)

Line 4 is a rapid transit line on the Kunming Metro, serving the city of Kunming, China. The line has a total length of 43.4 km (27.0 mi) and 29 stations. It was opened on 23 September 2020.

Line 4 (Kunming Metro)

Line 4 is a rapid transit line on the Kunming Metro, serving the city of Kunming, China. The line has a total length of 43.4 km (27.0 mi) and 29 stations. It was opened on 23 September 2020.