AA 4047 then CA 1020 at O'Hare
Richmond → Chicago → Shanghai
Timetable, Chicago time
18:59AA 4047 from Richmond at the gate
08:17CA 1020 to Shanghai leaves the gate
13 h 18 apart on the timetable, overnight
CA 1020 leaves 13 h 18 after AA 4047 arrives on the timetable: more than half a day, so not a connection we count.