AA 3280 then AA 3368 at Charlotte
Hartford → Charlotte → Key West
Timetable, Charlotte time
17:09AA 3280 from Hartford at the gate
16:25AA 3368 to Key West leaves the gate
23 h 16 apart on the timetable, overnight
AA 3368 leaves 23 h 16 after AA 3280 arrives on the timetable: more than half a day, so not a connection we count.