AA 2278 then AA 3377 at O'Hare
Puerto Vallarta → Chicago → Fargo
Timetable, Chicago time
21:00AA 2278 from Puerto Vallarta at the gate
20:29AA 3377 to Fargo leaves the gate
23 h 29 apart on the timetable, overnight
AA 3377 leaves 23 h 29 after AA 2278 arrives on the timetable: more than half a day, so not a connection we count.