AA 4293 then CK 626 at O'Hare
Columbia Metropolitan → Chicago → Shanghai
Timetable, Chicago time
07:33AA 4293 from Columbia Metropolitan at the gate
00:01CK 626 to Shanghai leaves the gate
16 h 28 apart on the timetable, overnight
CK 626 leaves 16 h 28 after AA 4293 arrives on the timetable: more than half a day, so not a connection we count.