GateConnections

AA 4067 then K4 221 at O'Hare

Green Bay → Chicago → Cincinnati Northern Kentucky

Timetable, Chicago time

11:25AA 4067 from Green Bay at the gate

10:35K4 221 to Cincinnati Northern Kentucky leaves the gate

23 h 10 apart on the timetable, overnight

K4 221 leaves 23 h 10 after AA 4067 arrives on the timetable: more than half a day, so not a connection we count.