AA 4711 then AA 3377 at O'Hare
Des Moines → Chicago → Fargo
Timetable, Chicago time
21:13AA 4711 from Des Moines at the gate
20:29AA 3377 to Fargo leaves the gate
23 h 16 apart on the timetable, overnight
AA 3377 leaves 23 h 16 after AA 4711 arrives on the timetable: more than half a day, so not a connection we count.