AA 2612 then K4 221 at O'Hare
Houston → Chicago → Cincinnati Northern Kentucky
Timetable, Chicago time
20:22AA 2612 from Houston at the gate
10:35K4 221 to Cincinnati Northern Kentucky leaves the gate
14 h 13 apart on the timetable, overnight
K4 221 leaves 14 h 13 after AA 2612 arrives on the timetable: more than half a day, so not a connection we count.