31 minutes. According to the Baidu map, it is 14. kilometers from Zhangjiaying in Baotou to the food street of HKUST, and it takes 31 minutes to drive through Baotou East Road and Huanghe Street. Baotou, also known as Jiuyuan and Lucheng, is located in the west of Inner Mongolia Autonomous Region, bordering Mongolia in the north, the Yellow River in the south and Tumochuan Plain and Hetao Plain in the east and west.