Flight Leonardo da Vinci–Fiumicino Airport departs from Rome Leonardo da Vinci–Fiumicino Airport at 21:30 and arrives at Wenzhou Yongqiang Airport at 15:30.
The flighttime is about 11h 00m. The distance travelled ("as the bird flies"): 11977 Km. So the average speed is roughly 1089 Km.
There is an 7 hour time difference between Rome and Wenzhou