Flight Shenzhen Bao'an International Airport departs from Shenzhen Shenzhen Bao'an International Airport at 01:35 and arrives at Brussels Brussels Airport at 07:05.
The flighttime is about 11h 30m. The distance travelled ("as the bird flies"): 11835 Km. So the average speed is roughly 1029 Km.
There is an 6 hour time difference between Shenzhen and Brussels