AA 2497 then AA 6099 at Charlotte
St Louis → Charlotte → Greenville-Spartanburg
Timetable, Charlotte time
12:20AA 2497 from St Louis at the gate
12:15AA 6099 to Greenville-Spartanburg leaves the gate
23 h 55 apart on the timetable, overnight
AA 6099 leaves 23 h 55 after AA 2497 arrives on the timetable: more than half a day, so not a connection we count.