CA 944 then HU 7489 at Beijing
Islamabad → Beijing → Guiyang
Timetable, Beijing time
05:00CA 944 from Islamabad at the gate
08:45HU 7489 to Guiyang leaves the gate
3 h 45 apart on the timetable
The last days
CA 944 and HU 7489 weren’t both flown 15 min to 12 h apart in the last 21 days.
Statistics from past flights, not live flight information. Always check times and your connection with your airline, and don’t base travel or booking decisions on these numbers.