AA 1204 then K4 810 at O'Hare
Miami → Chicago → Anchorage
Timetable, Chicago time
08:00AA 1204 from Miami at the gate
04:00K4 810 to Anchorage leaves the gate
20 h apart on the timetable, overnight
K4 810 leaves 20 h after AA 1204 arrives on the timetable: more than half a day, so not a connection we count.