AA 4156 then K4 221 at O'Hare
Green Bay → Chicago → Cincinnati Northern Kentucky
Timetable, Chicago time
16:10AA 4156 from Green Bay at the gate
10:35K4 221 to Cincinnati Northern Kentucky leaves the gate
18 h 25 apart on the timetable, overnight
K4 221 leaves 18 h 25 after AA 4156 arrives on the timetable: more than half a day, so not a connection we count.