9C 7392 then ZH 9831 at Guangzhou
Shijiazhuang → Guangzhou → Wuxi
Timetable, Guangzhou time
00:159C 7392 from Shijiazhuang at the gate
16:20ZH 9831 to Wuxi leaves the gate
16 h 05 apart on the timetable
ZH 9831 leaves 16 h 05 after 9C 7392 arrives on the timetable: more than half a day, so not a connection we count.