AA 5440 then AA 2562 at Charlotte
Appleton → Charlotte → St Louis
Timetable, Charlotte time
10:34AA 5440 from Appleton at the gate
22:51AA 2562 to St Louis leaves the gate
12 h 17 apart on the timetable
AA 2562 leaves 12 h 17 after AA 5440 arrives on the timetable: more than half a day, so not a connection we count.