AA 3590 then K4 810 at O'Hare
Nashville → Chicago → Anchorage
Timetable, Chicago time
08:35AA 3590 from Nashville at the gate
04:00K4 810 to Anchorage leaves the gate
19 h 25 apart on the timetable, overnight
K4 810 leaves 19 h 25 after AA 3590 arrives on the timetable: more than half a day, so not a connection we count.