AA 2561 then CA 3174 at O'Hare
Fort Myers → Chicago → Guangzhou
Timetable, Chicago time
19:45AA 2561 from Fort Myers at the gate
13:40CA 3174 to Guangzhou leaves the gate
17 h 55 apart on the timetable, overnight
CA 3174 leaves 17 h 55 after AA 2561 arrives on the timetable: more than half a day, so not a connection we count.