AA 3421 then K4 810 at O'Hare
Mosinee → Chicago → Anchorage
Timetable, Chicago time
07:29AA 3421 from Mosinee at the gate
04:00K4 810 to Anchorage leaves the gate
20 h 31 apart on the timetable, overnight
K4 810 leaves 20 h 31 after AA 3421 arrives on the timetable: more than half a day, so not a connection we count.