ZH 8906 then CZ 3335 at Guangzhou
Yangzhou → Guangzhou → WDS
Timetable, Guangzhou time
13:25ZH 8906 from Yangzhou at the gate
07:55CZ 3335 to WDS leaves the gate
18 h 30 apart on the timetable, overnight
CZ 3335 leaves 18 h 30 after ZH 8906 arrives on the timetable: more than half a day, so not a connection we count.