AA 2975 then K4 221 at O'Hare
Minneapolis → Chicago → Cincinnati Northern Kentucky
Timetable, Chicago time
17:26AA 2975 from Minneapolis at the gate
10:35K4 221 to Cincinnati Northern Kentucky leaves the gate
17 h 09 apart on the timetable, overnight
K4 221 leaves 17 h 09 after AA 2975 arrives on the timetable: more than half a day, so not a connection we count.