The city with subway in Yunnan is Kunming. Kunming is the first city in Yunnan Province with a subway. 20 12 On June 28th, the first phase of Kunming Metro Line 6 was put into operation, and Kunming entered the subway era. By 2022, Kunming has opened 6 subway lines 1~6, with a total operating mileage of 165.85 km. These subway lines cover the main areas of Kunming, providing convenient and fast travel modes for citizens and tourists. Brief introduction of Kunming: According to official website's inquiry, Kunming Municipal People's Government, also known as "Spring City", is the capital of Yunnan Province in People's Republic of China (PRC), the central city of central Yunnan urban agglomeration and one of the important central cities in the western region. Located in the east and north of central Yunnan Province, with a total area of 2 1 1,000 square kilometers. Kunming is located in the middle of Yunnan-Guizhou Plateau, which is high in the north and low in the south. The landform is mainly lake basin karst plateau landform. It belongs to subtropical plateau monsoon climate, with mild climate and spring-like seasons. It has the largest plateau freshwater lake in Yunnan Province and Dianchi Lake, the sixth largest freshwater lake in China.