CZ 6781 then ZH 9695 at Guangzhou
Sanya → Guangzhou → Changchun
Timetable, Guangzhou time
09:40CZ 6781 from Sanya at the gate
15:15ZH 9695 to Changchun leaves the gate
5 h 35 apart on the timetable
The last days
CZ 6781 and ZH 9695 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.