AA 4991 then AA 4714 at O'Hare
Kalamazoo → Chicago → Cincinnati Northern Kentucky
Timetable, Chicago time
06:14AA 4991 from Kalamazoo at the gate
18:20AA 4714 to Cincinnati Northern Kentucky leaves the gate
12 h 06 apart on the timetable
AA 4714 leaves 12 h 06 after AA 4991 arrives on the timetable: more than half a day, so not a connection we count.