AA 3341 then UA 4789 at O'Hare
Appleton → Chicago → Fargo
Timetable, Chicago time
19:48AA 3341 from Appleton at the gate
19:45UA 4789 to Fargo leaves the gate
23 h 57 apart on the timetable, overnight
UA 4789 leaves 23 h 57 after AA 3341 arrives on the timetable: more than half a day, so not a connection we count.