CA 1512 then ZH 9161 at Beijing
Nanchang → Beijing → Wuxi
Timetable, Beijing time
18:15CA 1512 from Nanchang at the gate
16:40ZH 9161 to Wuxi leaves the gate
22 h 25 apart on the timetable, overnight
ZH 9161 leaves 22 h 25 after CA 1512 arrives on the timetable: more than half a day, so not a connection we count.