CA 1838 then CZ 3335 at Guangzhou
Shanghai Hongqiao → Guangzhou → WDS
Timetable, Guangzhou time
14:55CA 1838 from Shanghai Hongqiao at the gate
07:40CZ 3335 to WDS leaves the gate
16 h 45 apart on the timetable, overnight
CZ 3335 leaves 16 h 45 after CA 1838 arrives on the timetable: more than half a day, so not a connection we count.