AA 4454 then AA 3377 at O'Hare
Indianapolis → Chicago → Fargo
Timetable, Chicago time
06:00AA 4454 from Indianapolis at the gate
22:05AA 3377 to Fargo leaves the gate
16 h 05 apart on the timetable
AA 3377 leaves 16 h 05 after AA 4454 arrives on the timetable: more than half a day, so not a connection we count.