AA 5005 then CA 3174 at O'Hare
Cleveland → Chicago → Guangzhou
Timetable, Chicago time
17:59AA 5005 from Cleveland at the gate
13:40CA 3174 to Guangzhou leaves the gate
19 h 41 apart on the timetable, overnight
CA 3174 leaves 19 h 41 after AA 5005 arrives on the timetable: more than half a day, so not a connection we count.