AA 4413 then UA 6016 at O'Hare
Memphis → Chicago → Green Bay
Timetable, Chicago time
20:30AA 4413 from Memphis at the gate
19:52UA 6016 to Green Bay leaves the gate
23 h 22 apart on the timetable, overnight
UA 6016 leaves 23 h 22 after AA 4413 arrives on the timetable: more than half a day, so not a connection we count.