Flight Carthage International Airport departs from Tunis Carthage International Airport at 09:00 and arrives at Brussels Brussels South Charleroi Airport at 12:55.
The flighttime is about 2h 55m. The distance travelled ("as the bird flies"): 1632 Km. So the average speed is roughly 560 Km.
There is an 1 hour time difference between Tunis and Brussels