Flight Pudong International Airport departs from Shanghai Pudong International Airport at 12:40 and arrives at Rome Leonardo da Vinci–Fiumicino Airport at 18:40.
The flighttime is about 12h 00m. The distance travelled ("as the bird flies"): 12121 Km. So the average speed is roughly 1010 Km.
There is an 6 hour time difference between Shanghai and Rome