Flight Kansai International Airport departs from Osaka Kansai International Airport at 20:10 and arrives at Kaohsiung International Airport at 22:45.
The flighttime is about 3h 35m. The distance travelled ("as the bird flies"): 1836 Km. So the average speed is roughly 512 Km.
There is an 1 hour time difference between Osaka and Kaohsiung
INR
