CI 511 then CA 781 at Beijing
Taipei → Beijing → Urumqi
Timetable, Beijing time
11:10CI 511 from Taipei at the gate
13:40CA 781 to Urumqi leaves the gate
2 h 30 apart on the timetable
The last days
CI 511 and CA 781 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.