AA 6040 then AA 2562 at Charlotte
Jacksonville (North Carolina) → Charlotte → St Louis
Timetable, Charlotte time
10:23AA 6040 from Jacksonville (North Carolina) at the gate
22:51AA 2562 to St Louis leaves the gate
12 h 28 apart on the timetable
AA 2562 leaves 12 h 28 after AA 6040 arrives on the timetable: more than half a day, so not a connection we count.