ET 3608 then AA 4462 at O'Hare
Anchorage → Chicago → Madison
Timetable, Chicago time
07:16ET 3608 from Anchorage at the gate
23:00AA 4462 to Madison leaves the gate
15 h 44 apart on the timetable
AA 4462 leaves 15 h 44 after ET 3608 arrives on the timetable: more than half a day, so not a connection we count.