Huining service area.
according to the administrative divisions of Gansu province, if you leave from Xi' an to Lanzhou, you can choose to rest in Huining service area, which is closer to the two places, and you can also arrange accommodation, which is very convenient.
expressway service area refers to a place for passengers and drivers to rest. It should provide parking lots, toilets, gas stations, vehicle repair shops, restaurants and canteens with an average distance of about 51 kilometers.