K4 893 then AA 3585 at O'Hare
Anchorage → Chicago → Key West
Timetable, Chicago time
14:48K4 893 from Anchorage at the gate
12:09AA 3585 to Key West leaves the gate
21 h 21 apart on the timetable, overnight
AA 3585 leaves 21 h 21 after K4 893 arrives on the timetable: more than half a day, so not a connection we count.