AA 3498 then K4 221 at O'Hare
Tulsa → Chicago → Cincinnati Northern Kentucky
Timetable, Chicago time
12:52AA 3498 from Tulsa at the gate
10:35K4 221 to Cincinnati Northern Kentucky leaves the gate
21 h 43 apart on the timetable, overnight
K4 221 leaves 21 h 43 after AA 3498 arrives on the timetable: more than half a day, so not a connection we count.