AA 5449 then AA 2562 at Charlotte
Cincinnati → Charlotte → St Louis
Timetable, Charlotte time
09:42AA 5449 from Cincinnati at the gate
22:51AA 2562 to St Louis leaves the gate
13 h 09 apart on the timetable
AA 2562 leaves 13 h 09 after AA 5449 arrives on the timetable: more than half a day, so not a connection we count.