Flight Leonardo da Vinci–Fiumicino Airport departs from Rome Leonardo da Vinci–Fiumicino Airport at 16:55 and arrives at Tunis Carthage International Airport at 17:10.
The flighttime is about 1h 15m. The distance travelled ("as the bird flies"): 585 Km. So the average speed is roughly 468 Km.
There is an 1 hour time difference between Rome and Tunis