Is there a subway from Kunming South Railway Station to Changshui Airport?

Yes According to the information of Kunming local treasure, Kunming South Railway Station is located in Xiangyuan Street, Chenggong District, Kunming. When you get to Changshui Airport, you can take Metro Line 4 and Metro Line 6, and there is a subway between them. Kunming South Railway Station, located in Kunming, Yunnan Province, China, is a station under the jurisdiction of China Railway Kunming Bureau Group Co., Ltd., one of the large-scale comprehensive transportation hubs in western China, and an important infrastructure radiating to Southeast Asia in the national "Belt and Road" plan.