9C 8734 then CZ 3756 at Pudong
Taiyuan → Shanghai → Zhuhai
Timetable, Shanghai time
21:409C 8734 from Taiyuan at the gate
19:15CZ 3756 to Zhuhai leaves the gate
21 h 35 apart on the timetable, overnight
CZ 3756 leaves 21 h 35 after 9C 8734 arrives on the timetable: more than half a day, so not a connection we count.