AA 4717 then FX 9791 at O'Hare
Madison → Chicago → Anchorage
Timetable, Chicago time
12:39AA 4717 from Madison at the gate
04:00FX 9791 to Anchorage leaves the gate
15 h 21 apart on the timetable, overnight
FX 9791 leaves 15 h 21 after AA 4717 arrives on the timetable: more than half a day, so not a connection we count.