CA 844 then CA 1565 at Beijing
Vienna → Beijing → Shanghai Hongqiao
Timetable, Beijing time
10:25CA 844 from Vienna at the gate
18:30CA 1565 to Shanghai Hongqiao leaves the gate
8 h 05 apart on the timetable
The last days
CA 844 and CA 1565 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.