9C 8570 then 3U 8204 at Pudong
Jeju City → Shanghai → Kunming
Timetable, Shanghai time
11:509C 8570 from Jeju City at the gate
09:553U 8204 to Kunming leaves the gate
22 h 05 apart on the timetable, overnight
3U 8204 leaves 22 h 05 after 9C 8570 arrives on the timetable: more than half a day, so not a connection we count.