CA 2833 then CZ 3323 at Pudong
Tianjin → Shanghai → Changchun
Timetable, Shanghai time
10:30CA 2833 from Tianjin at the gate
17:40CZ 3323 to Changchun leaves the gate
7 h 10 apart on the timetable
The last days
CA 2833 and CZ 3323 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.