AA 3588 then K4 221 at O'Hare
Little Rock → Chicago → Cincinnati Northern Kentucky
Timetable, Chicago time
14:23AA 3588 from Little Rock at the gate
10:35K4 221 to Cincinnati Northern Kentucky leaves the gate
20 h 12 apart on the timetable, overnight
K4 221 leaves 20 h 12 after AA 3588 arrives on the timetable: more than half a day, so not a connection we count.