Flight International Airport departs from Doha International Airport at 00:50 and arrives at Madrid Adolfo Suárez Madrid–Barajas Airport at 07:45.
The flighttime is about 7h 55m. The distance travelled ("as the bird flies"): 6298 Km. So the average speed is roughly 796 Km.
There is an 1 hour time difference between Doha and Madrid