Flight International Airport departs from Doha International Airport at 07:55 and arrives at Madrid Adolfo Suárez Madrid–Barajas Airport at 14:25.
The flighttime is about 7h 30m. The distance travelled ("as the bird flies"): 6298 Km. So the average speed is roughly 840 Km.
There is an 1 hour time difference between Doha and Madrid