K4 523 then AA 4434 at O'Hare
Anchorage → Chicago → Madison
Timetable, Chicago time
10:13K4 523 from Anchorage at the gate
22:30AA 4434 to Madison leaves the gate
12 h 17 apart on the timetable
AA 4434 leaves 12 h 17 after K4 523 arrives on the timetable: more than half a day, so not a connection we count.