AA 5199 then AA 2131 at Charlotte
Gulfport → Charlotte → Saint Martin
Timetable, Charlotte time
15:41AA 5199 from Gulfport at the gate
08:25AA 2131 to Saint Martin leaves the gate
16 h 44 apart on the timetable, overnight
AA 2131 leaves 16 h 44 after AA 5199 arrives on the timetable: more than half a day, so not a connection we count.