DL 1634 then AA 3377 at O'Hare
Los Angeles → Chicago → Fargo
Timetable, Chicago time
23:55DL 1634 from Los Angeles at the gate
22:05AA 3377 to Fargo leaves the gate
22 h 10 apart on the timetable, overnight
AA 3377 leaves 22 h 10 after DL 1634 arrives on the timetable: more than half a day, so not a connection we count.