AA 4706 then K4 221 at O'Hare
Charlottesville → Chicago → Cincinnati Northern Kentucky
Timetable, Chicago time
19:48AA 4706 from Charlottesville at the gate
16:20K4 221 to Cincinnati Northern Kentucky leaves the gate
20 h 32 apart on the timetable, overnight
K4 221 leaves 20 h 32 after AA 4706 arrives on the timetable: more than half a day, so not a connection we count.