AA 706 then CA 1020 at O'Hare
Washington National → Chicago → Shanghai
Timetable, Chicago time
16:18AA 706 from Washington National at the gate
08:17CA 1020 to Shanghai leaves the gate
15 h 59 apart on the timetable, overnight
CA 1020 leaves 15 h 59 after AA 706 arrives on the timetable: more than half a day, so not a connection we count.