AA 3501 then CK 226 at O'Hare
Manhattan → Chicago → Shanghai
Timetable, Chicago time
09:10AA 3501 from Manhattan at the gate
01:00CK 226 to Shanghai leaves the gate
15 h 50 apart on the timetable, overnight
CK 226 leaves 15 h 50 after AA 3501 arrives on the timetable: more than half a day, so not a connection we count.