AA 5036 then AA 1992 at Charlotte
Norfolk → Charlotte → St Louis
Timetable, Charlotte time
09:37AA 5036 from Norfolk at the gate
08:40AA 1992 to St Louis leaves the gate
23 h 03 apart on the timetable, overnight
AA 1992 leaves 23 h 03 after AA 5036 arrives on the timetable: more than half a day, so not a connection we count.