AA 1992 then AA 5610 at Charlotte
St Louis → Charlotte → Greensboro
Timetable, Charlotte time
13:29AA 1992 from St Louis at the gate
11:15AA 5610 to Greensboro leaves the gate
21 h 46 apart on the timetable, overnight
AA 5610 leaves 21 h 46 after AA 1992 arrives on the timetable: more than half a day, so not a connection we count.