CZ 435 then AA 4717 at O'Hare
Anchorage → Chicago → Madison
Timetable, Chicago time
17:05CZ 435 from Anchorage at the gate
09:30AA 4717 to Madison leaves the gate
16 h 25 apart on the timetable, overnight
AA 4717 leaves 16 h 25 after CZ 435 arrives on the timetable: more than half a day, so not a connection we count.