40 kilometers. According to Baidu map, Lanzhou Yuzhong Campus is 40 kilometers away from Lanzhou City. Via Xinglong Mountain Avenue and Qinglan Expressway, the journey takes 1 hour, and the taxi takes about 1 12 yuan. You can also take bus No.903 in Yuzhong, get on at Yuzhong Campus Station of Lanzhou University, get off at donggang town Station, walk to Jiaojiawan Station, take bus No.4, and get off at the west exit of Dongfanghong Square. The whole journey takes 2 hours and 20 minutes.