AA 4038 then K4 221 at O'Hare
Madison → Chicago → Cincinnati Northern Kentucky
Timetable, Chicago time
16:44AA 4038 from Madison at the gate
10:35K4 221 to Cincinnati Northern Kentucky leaves the gate
17 h 51 apart on the timetable, overnight
K4 221 leaves 17 h 51 after AA 4038 arrives on the timetable: more than half a day, so not a connection we count.