Flight Xinzheng Airport departs from Zhengzhou Xinzheng Airport at 22:20 and arrives at Bangkok Suvarnabhumi Airport at 02:10.
The flighttime is about 4h 50m. The distance travelled ("as the bird flies"): 1588 Km. So the average speed is roughly 329 Km.
There is an 1 hour time difference between Zhengzhou and Bangkok
