AA 1249 then AA 2486 at Charlotte
Pensacola → Charlotte → St Louis
Timetable, Charlotte time
14:49AA 1249 from Pensacola at the gate
12:20AA 2486 to St Louis leaves the gate
21 h 31 apart on the timetable, overnight
AA 2486 leaves 21 h 31 after AA 1249 arrives on the timetable: more than half a day, so not a connection we count.