CA 1956 then ZH 9161 at Beijing
WGN → Beijing → Wuxi
Timetable, Beijing time
17:00CA 1956 from WGN at the gate
16:40ZH 9161 to Wuxi leaves the gate
23 h 40 apart on the timetable, overnight
ZH 9161 leaves 23 h 40 after CA 1956 arrives on the timetable: more than half a day, so not a connection we count.