KJ 248 then AA 3634 at O'Hare
Anchorage → Chicago → La Crosse
Timetable, Chicago time
14:14KJ 248 from Anchorage at the gate
10:30AA 3634 to La Crosse leaves the gate
20 h 16 apart on the timetable, overnight
AA 3634 leaves 20 h 16 after KJ 248 arrives on the timetable: more than half a day, so not a connection we count.