AA 4401 then UA 6016 at O'Hare
Norfolk → Chicago → Green Bay
Timetable, Chicago time
08:00AA 4401 from Norfolk at the gate
21:25UA 6016 to Green Bay leaves the gate
13 h 25 apart on the timetable
UA 6016 leaves 13 h 25 after AA 4401 arrives on the timetable: more than half a day, so not a connection we count.