Flight Benazir Bhutto International Airport departs from Islamabad Benazir Bhutto International Airport at 11:15 and arrives at Kabul Kabul International Airport at 11:40.
The flighttime is about 5h 25m. The distance travelled ("as the bird flies"): 434 Km. So the average speed is roughly 80 Km.
There is an 5 hour time difference between Islamabad and Kabul