9C 7392 then HO 1852 at Guangzhou
Shijiazhuang → Guangzhou → Shanghai Hongqiao
Timetable, Guangzhou time
00:159C 7392 from Shijiazhuang at the gate
21:15HO 1852 to Shanghai Hongqiao leaves the gate
21 h apart on the timetable
HO 1852 leaves 21 h after 9C 7392 arrives on the timetable: more than half a day, so not a connection we count.