AA 3121 then AA 5533 at Charlotte
Baltimore → Charlotte → Gulfport
Timetable, Charlotte time
21:54AA 3121 from Baltimore at the gate
21:35AA 5533 to Gulfport leaves the gate
23 h 41 apart on the timetable, overnight
AA 5533 leaves 23 h 41 after AA 3121 arrives on the timetable: more than half a day, so not a connection we count.