AA 4499 then CZ 436 at O'Hare
Charlottesville → Chicago → Shanghai
Timetable, Chicago time
08:32AA 4499 from Charlottesville at the gate
00:30CZ 436 to Shanghai leaves the gate
15 h 58 apart on the timetable, overnight
CZ 436 leaves 15 h 58 after AA 4499 arrives on the timetable: more than half a day, so not a connection we count.