ZH 9864 then CZ 3335 at Guangzhou
Nanjing → Guangzhou → WDS
Timetable, Guangzhou time
13:55ZH 9864 from Nanjing at the gate
07:55CZ 3335 to WDS leaves the gate
18 h apart on the timetable, overnight
CZ 3335 leaves 18 h after ZH 9864 arrives on the timetable: more than half a day, so not a connection we count.