CA 4535 then MU 5041 at Pudong
Chengdu → Shanghai → Seoul
Timetable, Shanghai time
20:15CA 4535 from Chengdu at the gate
08:40MU 5041 to Seoul leaves the gate
12 h 25 apart on the timetable, overnight
MU 5041 leaves 12 h 25 after CA 4535 arrives on the timetable: more than half a day, so not a connection we count.