AA 3028 then K4 221 at O'Hare
Raleigh-Durham → Chicago → Cincinnati Northern Kentucky
Timetable, Chicago time
17:13AA 3028 from Raleigh-Durham at the gate
16:20K4 221 to Cincinnati Northern Kentucky leaves the gate
23 h 07 apart on the timetable, overnight
K4 221 leaves 23 h 07 after AA 3028 arrives on the timetable: more than half a day, so not a connection we count.