AA 878 then AA 1502 at Charlotte
Orlando → Charlotte → Nashville
Timetable, Charlotte time
19:58AA 878 from Orlando at the gate
19:50AA 1502 to Nashville leaves the gate
23 h 52 apart on the timetable, overnight
AA 1502 leaves 23 h 52 after AA 878 arrives on the timetable: more than half a day, so not a connection we count.