CI 5240 then AA 4717 at O'Hare
Anchorage → Chicago → Madison
Timetable, Chicago time
15:04CI 5240 from Anchorage at the gate
09:30AA 4717 to Madison leaves the gate
18 h 26 apart on the timetable, overnight
AA 4717 leaves 18 h 26 after CI 5240 arrives on the timetable: more than half a day, so not a connection we count.