AA 4993 then K4 810 at O'Hare
Milwaukee → Chicago → Anchorage
Timetable, Chicago time
06:24AA 4993 from Milwaukee at the gate
04:00K4 810 to Anchorage leaves the gate
21 h 36 apart on the timetable, overnight
K4 810 leaves 21 h 36 after AA 4993 arrives on the timetable: more than half a day, so not a connection we count.