AQ 1102 then CZ 3871 at Guangzhou
Chongqing → Guangzhou → Nanjing
Timetable, Guangzhou time
01:00AQ 1102 from Chongqing at the gate
21:10CZ 3871 to Nanjing leaves the gate
20 h 10 apart on the timetable
CZ 3871 leaves 20 h 10 after AQ 1102 arrives on the timetable: more than half a day, so not a connection we count.