AA 3170 then K4 221 at O'Hare
Newark → Chicago → Cincinnati Northern Kentucky
Timetable, Chicago time
12:34AA 3170 from Newark at the gate
10:35K4 221 to Cincinnati Northern Kentucky leaves the gate
22 h 01 apart on the timetable, overnight
K4 221 leaves 22 h 01 after AA 3170 arrives on the timetable: more than half a day, so not a connection we count.