AA 3719 then AA 5059 at DFW
Gulfport → Dallas-Fort Worth → Baton Rouge
Timetable, Dallas-Fort Worth time
07:20AA 3719 from Gulfport at the gate
19:34AA 5059 to Baton Rouge leaves the gate
12 h 14 apart on the timetable
AA 5059 leaves 12 h 14 after AA 3719 arrives on the timetable: more than half a day, so not a connection we count.