CZ 3532 then CZ 3263 at Guangzhou
Shanghai Hongqiao → Guangzhou → Dazhou
Timetable, Guangzhou time
16:20CZ 3532 from Shanghai Hongqiao at the gate
10:25CZ 3263 to Dazhou leaves the gate
18 h 05 apart on the timetable, overnight
CZ 3263 leaves 18 h 05 after CZ 3532 arrives on the timetable: more than half a day, so not a connection we count.