Flight Melbourne Airport departs from Melbourne Melbourne Airport at 23:10 and arrives at Kuala Lumpur Kuala Lumpur International Airport at 05:40.
The flighttime is about 8h 30m. The distance travelled ("as the bird flies"): 5154 Km. So the average speed is roughly 606 Km.
There is an 2 hour time difference between Melbourne and Kuala Lumpur