Ao-kai airline opens flights beteen Yulin, Yinchuan, Lanzhou; flight number: BK2911/2，flights are on Tuesday, Thursday, and Saturday;
Departure from Yulin at 14:30pm, arrival Yinchuan at 15:30pm; then departure from Yinchuan at 16:00pm, arrival Lazhou at 17:00pm;
the return flight departure from Lanzhou at 17:30pm, arrival Yinchuan at 18:30pm, departure again from Yinchuan at 19:00pm, arrival Yulin at 20:00pm;
This flight connect the north of Shanxi province, Nin-xia province and Gansu province, it effectively helps to build tours in the north and northwest of China