About 3 1.4 km. According to Baidu map, driving from Xi 'an to Xianyang via Xi 'an Ring Expressway and Xixing Expressway takes about 3 1.4km and takes about 38 minutes. You can also take subway line 2, transfer to subway 1, and then transfer to bus 26. The whole journey is about 34.6 kilometers and takes about 1 hour and 33 minutes.