AA 6019 then AA 671 at Charlotte
Mobile → Charlotte → Louisville
Timetable, Charlotte time
21:10AA 6019 from Mobile at the gate
20:37AA 671 to Louisville leaves the gate
23 h 27 apart on the timetable, overnight
AA 671 leaves 23 h 27 after AA 6019 arrives on the timetable: more than half a day, so not a connection we count.