Flight Shenzhen Bao'an International Airport departs from Shenzhen Shenzhen Bao'an International Airport at 23:15 and arrives at Nanning Nanning Wuxu International Airport at 00:50.
The flighttime is about 1h 35m. The distance travelled ("as the bird flies"): 627 Km. So the average speed is roughly 396 Km.