AA 5811 then AA 2344 at Charlotte
Greenville → Charlotte → St Louis
Timetable, Charlotte time
07:45AA 5811 from Greenville at the gate
07:05AA 2344 to St Louis leaves the gate
23 h 20 apart on the timetable, overnight
AA 2344 leaves 23 h 20 after AA 5811 arrives on the timetable: more than half a day, so not a connection we count.