AA 5449 then AA 3119 at Charlotte
Cincinnati → Charlotte → Louisville
Timetable, Charlotte time
09:42AA 5449 from Cincinnati at the gate
21:48AA 3119 to Louisville leaves the gate
12 h 06 apart on the timetable
AA 3119 leaves 12 h 06 after AA 5449 arrives on the timetable: more than half a day, so not a connection we count.