AA 3358 then K4 221 at O'Hare
Sioux Falls → Chicago → Cincinnati Northern Kentucky
Timetable, Chicago time
14:11AA 3358 from Sioux Falls at the gate
10:35K4 221 to Cincinnati Northern Kentucky leaves the gate
20 h 24 apart on the timetable, overnight
K4 221 leaves 20 h 24 after AA 3358 arrives on the timetable: more than half a day, so not a connection we count.