AA 1011 then AA 1502 at Charlotte
Miami → Charlotte → Nashville
Timetable, Charlotte time
20:10AA 1011 from Miami at the gate
19:50AA 1502 to Nashville leaves the gate
23 h 40 apart on the timetable, overnight
AA 1502 leaves 23 h 40 after AA 1011 arrives on the timetable: more than half a day, so not a connection we count.