Flight Gaoqi International Airport departs from Xiamen Gaoqi International Airport at 19:05 and arrives at Changzhou Changzhou Airport at 21:10.
The flighttime is about 10h 05m. The distance travelled ("as the bird flies"): 437 Km. So the average speed is roughly 43 Km.
There is an 8 hour time difference between Xiamen and Changzhou