AA 1180 then CA 3174 at O'Hare
Austin → Chicago → Guangzhou
Timetable, Chicago time
20:05AA 1180 from Austin at the gate
13:40CA 3174 to Guangzhou leaves the gate
17 h 35 apart on the timetable, overnight
CA 3174 leaves 17 h 35 after AA 1180 arrives on the timetable: more than half a day, so not a connection we count.