AA 3610 then CK 626 at O'Hare
Toronto Pearson → Chicago → Shanghai
Timetable, Chicago time
19:41AA 3610 from Toronto Pearson at the gate
19:15CK 626 to Shanghai leaves the gate
23 h 34 apart on the timetable, overnight
CK 626 leaves 23 h 34 after AA 3610 arrives on the timetable: more than half a day, so not a connection we count.