Flight Chongqing Jiangbei International Airport departs from Chongqing Chongqing Jiangbei International Airport at 23:05 and arrives at Nanjing Lukou Airport at 01:10.
The flighttime is about 1h 05m. The distance travelled ("as the bird flies"): 1361 Km. So the average speed is roughly 1256 Km.
There is an 1 hour time difference between Chongqing and Nanjing