AA 5984 then AA 6098 at Charlotte
Florence → Charlotte → Greenville-Spartanburg
Timetable, Charlotte time
16:44AA 5984 from Florence at the gate
15:55AA 6098 to Greenville-Spartanburg leaves the gate
23 h 11 apart on the timetable, overnight
AA 6098 leaves 23 h 11 after AA 5984 arrives on the timetable: more than half a day, so not a connection we count.