AA 2274 then AA 5421 at DFW
Norfolk → Dallas-Fort Worth → Gulfport
Timetable, Dallas-Fort Worth time
09:52AA 2274 from Norfolk at the gate
21:54AA 5421 to Gulfport leaves the gate
12 h 02 apart on the timetable
AA 5421 leaves 12 h 02 after AA 2274 arrives on the timetable: more than half a day, so not a connection we count.