AA 2820 then AA 2562 at Charlotte
Miami → Charlotte → St Louis
Timetable, Charlotte time
21:23AA 2820 from Miami at the gate
20:52AA 2562 to St Louis leaves the gate
23 h 29 apart on the timetable, overnight
AA 2562 leaves 23 h 29 after AA 2820 arrives on the timetable: more than half a day, so not a connection we count.