AA 4498 then CA 1020 at O'Hare
Harrisburg → Chicago → Shanghai
Timetable, Chicago time
16:43AA 4498 from Harrisburg at the gate
08:17CA 1020 to Shanghai leaves the gate
15 h 34 apart on the timetable, overnight
CA 1020 leaves 15 h 34 after AA 4498 arrives on the timetable: more than half a day, so not a connection we count.