AQ 1030 then 3U 1818 at Guangzhou
Nanjing → Guangzhou → Haikou
Timetable, Guangzhou time
09:15AQ 1030 from Nanjing at the gate
22:303U 1818 to Haikou leaves the gatealso CZ 6788
13 h 15 apart on the timetable
3U 1818 leaves 13 h 15 after AQ 1030 arrives on the timetable: more than half a day, so not a connection we count.