AA 4137 then K4 221 at O'Hare
Asheville → Chicago → Cincinnati Northern Kentucky
Timetable, Chicago time
18:10AA 4137 from Asheville at the gate
10:35K4 221 to Cincinnati Northern Kentucky leaves the gate
16 h 25 apart on the timetable, overnight
K4 221 leaves 16 h 25 after AA 4137 arrives on the timetable: more than half a day, so not a connection we count.