AA 5585 then AA 5245 at Charlotte
Louisville → Charlotte → Dayton
Timetable, Charlotte time
19:21AA 5585 from Louisville at the gate
15:25AA 5245 to Dayton leaves the gate
20 h 04 apart on the timetable, overnight
AA 5245 leaves 20 h 04 after AA 5585 arrives on the timetable: more than half a day, so not a connection we count.