AA 3822 then AA 2131 at Charlotte
Key West → Charlotte → Saint Martin
Timetable, Charlotte time
19:09AA 3822 from Key West at the gate
08:25AA 2131 to Saint Martin leaves the gate
13 h 16 apart on the timetable, overnight
AA 2131 leaves 13 h 16 after AA 3822 arrives on the timetable: more than half a day, so not a connection we count.