Flight Taiyuan Wusu Airport departs from Taiyuan Taiyuan Wusu Airport at 12:50 and arrives at Shenzhen Shenzhen Bao'an International Airport at 16:15.
The flighttime is about 3h 25m. The distance travelled ("as the bird flies"): 673 Km. So the average speed is roughly 197 Km.
