it's about 424.5 kilometers.

according to the Baidu map, the whole journey from Ningxia to Gansu is about 424.5 kilometers, and it takes about 4 hours and 5 minutes to drive by car, via Beijing-Tibet Expressway.

Gansu cuisine: Lanzhou clear soup beef noodles, stuffed skin, Lanzhou beef noodles, pulp noodles, Tianshui Guagua, Jingning roast chicken, hand-grabbed mutton, Longxi bacon and so on.