9C 8902 then 9C 6899 at Pudong
Mianyang → Shanghai → Busan
Timetable, Shanghai time
00:059C 8902 from Mianyang at the gate
18:159C 6899 to Busan leaves the gate
18 h 10 apart on the timetable
9C 6899 leaves 18 h 10 after 9C 8902 arrives on the timetable: more than half a day, so not a connection we count.