AA 2730 then AA 2562 at Charlotte
New York LaGuardia → Charlotte → St Louis
Timetable, Charlotte time
21:33AA 2730 from New York LaGuardia at the gate
20:52AA 2562 to St Louis leaves the gate
23 h 19 apart on the timetable, overnight
AA 2562 leaves 23 h 19 after AA 2730 arrives on the timetable: more than half a day, so not a connection we count.