9C 8734 then MU 5397 at Pudong
Taiyuan → Shanghai → Sanya
Timetable, Shanghai time
23:509C 8734 from Taiyuan at the gate
20:00MU 5397 to Sanya leaves the gate
20 h 10 apart on the timetable, overnight
MU 5397 leaves 20 h 10 after 9C 8734 arrives on the timetable: more than half a day, so not a connection we count.