Flight Benazir Bhutto International Airport departs from Islamabad Benazir Bhutto International Airport at 22:55 and arrives at Tokyo Narita International Airport at 12:35.The flight has a short stop at Beijing.
The flighttime is about 9h 40m. The distance travelled ("as the bird flies"): 7481 Km. So the average speed is roughly 774 Km.
There is an 4 hour time difference between Islamabad and Tokyo