AA 5984 then AA 1894 at Charlotte
Florence → Charlotte → Raleigh-Durham
Timetable, Charlotte time
16:44AA 5984 from Florence at the gate
15:50AA 1894 to Raleigh-Durham leaves the gate
23 h 06 apart on the timetable, overnight
AA 1894 leaves 23 h 06 after AA 5984 arrives on the timetable: more than half a day, so not a connection we count.