MU 5012 then 9C 7683 at Pudong
Seoul → Shanghai → Shantou
Timetable, Shanghai time
17:20MU 5012 from Seoul at the gate
17:159C 7683 to Shantou leaves the gate
23 h 55 apart on the timetable, overnight
9C 7683 leaves 23 h 55 after MU 5012 arrives on the timetable: more than half a day, so not a connection we count.