AA 4196 then K4 221 at O'Hare
Rochester (RST) → Chicago → Cincinnati Northern Kentucky
Timetable, Chicago time
14:08AA 4196 from Rochester (RST) at the gate
10:35K4 221 to Cincinnati Northern Kentucky leaves the gate
20 h 27 apart on the timetable, overnight
K4 221 leaves 20 h 27 after AA 4196 arrives on the timetable: more than half a day, so not a connection we count.