9C 8734 then HO 1329 at Pudong
Taiyuan → Shanghai → Hanoi
Timetable, Shanghai time
23:509C 8734 from Taiyuan at the gate
22:10HO 1329 to Hanoi leaves the gate
22 h 20 apart on the timetable, overnight
HO 1329 leaves 22 h 20 after 9C 8734 arrives on the timetable: more than half a day, so not a connection we count.