AA 4067 then CA 1020 at O'Hare
Green Bay → Chicago → Shanghai
Timetable, Chicago time
11:25AA 4067 from Green Bay at the gate
03:55CA 1020 to Shanghai leaves the gate
16 h 30 apart on the timetable, overnight
CA 1020 leaves 16 h 30 after AA 4067 arrives on the timetable: more than half a day, so not a connection we count.