AA 5090 then AA 3119 at Charlotte
Nashville → Charlotte → Louisville
Timetable, Charlotte time
20:55AA 5090 from Nashville at the gate
20:19AA 3119 to Louisville leaves the gate
23 h 24 apart on the timetable, overnight
AA 3119 leaves 23 h 24 after AA 5090 arrives on the timetable: more than half a day, so not a connection we count.