AA 1200 then CZ 438 at O'Hare
Washington National → Chicago → Shanghai
Timetable, Chicago time
11:34AA 1200 from Washington National at the gate
01:45CZ 438 to Shanghai leaves the gate
14 h 11 apart on the timetable, overnight
CZ 438 leaves 14 h 11 after AA 1200 arrives on the timetable: more than half a day, so not a connection we count.