Xi library is 7.9 kilometers away from the relatives' hospital of the provincial trade union. According to relevant public information, it is recommended to take the subway or drive by yourself. It takes 37 minutes by subway. Xi 'an Library takes Metro Line 2 to Beidajie Station and transfers to Metro Line 1, and then walks 980 meters at Sajinqiao Station to reach the relatives' home of the provincial trade union. 25 minutes' drive, starting from Xi 'an Library, passing Weiyang Road and Hongmiaopo Road.