AA 5540 then AA 1992 at Charlotte
Wilkes-Barre → Charlotte → St Louis
Timetable, Charlotte time
09:29AA 5540 from Wilkes-Barre at the gate
08:40AA 1992 to St Louis leaves the gate
23 h 11 apart on the timetable, overnight
AA 1992 leaves 23 h 11 after AA 5540 arrives on the timetable: more than half a day, so not a connection we count.