AA 5792 then AA 3867 at Charlotte
Greenville → Charlotte → Key West
Timetable, Charlotte time
13:40AA 5792 from Greenville at the gate
12:45AA 3867 to Key West leaves the gate
23 h 05 apart on the timetable, overnight
AA 3867 leaves 23 h 05 after AA 5792 arrives on the timetable: more than half a day, so not a connection we count.