AA 3443 then K4 221 at O'Hare
Rochester (ROC) → Chicago → Cincinnati Northern Kentucky
Timetable, Chicago time
16:44AA 3443 from Rochester (ROC) at the gate
10:35K4 221 to Cincinnati Northern Kentucky leaves the gate
17 h 51 apart on the timetable, overnight
K4 221 leaves 17 h 51 after AA 3443 arrives on the timetable: more than half a day, so not a connection we count.