UA 1325 then CA 8414 at O'Hare
Washington National → Chicago → Shanghai
Timetable, Chicago time
16:50UA 1325 from Washington National at the gate
08:10CA 8414 to Shanghai leaves the gate
15 h 20 apart on the timetable, overnight
CA 8414 leaves 15 h 20 after UA 1325 arrives on the timetable: more than half a day, so not a connection we count.