AA 2720 then K4 221 at O'Hare
Phoenix → Chicago → Cincinnati Northern Kentucky
Timetable, Chicago time
16:09AA 2720 from Phoenix at the gate
10:35K4 221 to Cincinnati Northern Kentucky leaves the gate
18 h 26 apart on the timetable, overnight
K4 221 leaves 18 h 26 after AA 2720 arrives on the timetable: more than half a day, so not a connection we count.