CA 8357 then MU 5037 at Pudong
Beijing Capital → Shanghai → Jeju City
Timetable, Shanghai time
09:55CA 8357 from Beijing Capital at the gate
12:00MU 5037 to Jeju City leaves the gate
2 h 05 apart on the timetable
The last days
CA 8357 and MU 5037 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.