42 minutes. According to Baidu map, the distance from Lanzhou University to Lanzhou Customs Subway is18.2km, and it takes 42 minutes by car. After 28 traffic lights, it passes through Beibinhe Middle Road and Beibinhe West Road. Lanzhou University is a national key university directly under the Ministry of Education of People's Republic of China (PRC). Directly under the central government, it is established by the State Bureau of Science, Technology and Industry for National Defense and the Ministry of Education.