9C 8570 then CZ 3274 at Pudong
Jeju City → Shanghai → Shantou
Timetable, Shanghai time
11:509C 8570 from Jeju City at the gate
11:30CZ 3274 to Shantou leaves the gate
23 h 40 apart on the timetable, overnight
CZ 3274 leaves 23 h 40 after 9C 8570 arrives on the timetable: more than half a day, so not a connection we count.