CZ 4190 then AQ 1071 at Guangzhou
Xiamen → Guangzhou → Hangzhou
Timetable, Guangzhou time
16:55CZ 4190 from Xiamen at the gatealso MF 8301
14:45AQ 1071 to Hangzhou leaves the gate
21 h 50 apart on the timetable, overnight
AQ 1071 leaves 21 h 50 after CZ 4190 arrives on the timetable: more than half a day, so not a connection we count.