AA 3695 then K4 221 at O'Hare
Bismarck → Chicago → Cincinnati Northern Kentucky
Timetable, Chicago time
15:30AA 3695 from Bismarck at the gate
10:35K4 221 to Cincinnati Northern Kentucky leaves the gate
19 h 05 apart on the timetable, overnight
K4 221 leaves 19 h 05 after AA 3695 arrives on the timetable: more than half a day, so not a connection we count.