AA 4706 then CA 3174 at O'Hare
Charlottesville → Chicago → Guangzhou
Timetable, Chicago time
19:52AA 4706 from Charlottesville at the gate
13:40CA 3174 to Guangzhou leaves the gate
17 h 48 apart on the timetable, overnight
CA 3174 leaves 17 h 48 after AA 4706 arrives on the timetable: more than half a day, so not a connection we count.