AA 6198 then 5X 603 at O'Hare
Oklahoma City → Chicago → Louisville
Timetable, Chicago time
09:30AA 6198 from Oklahoma City at the gate
22:305X 603 to Louisville leaves the gate
13 h apart on the timetable
5X 603 leaves 13 h after AA 6198 arrives on the timetable: more than half a day, so not a connection we count.