AA 1294 then CA 3174 at O'Hare
Raleigh-Durham → Chicago → Guangzhou
Timetable, Chicago time
21:54AA 1294 from Raleigh-Durham at the gate
13:40CA 3174 to Guangzhou leaves the gate
15 h 46 apart on the timetable, overnight
CA 3174 leaves 15 h 46 after AA 1294 arrives on the timetable: more than half a day, so not a connection we count.