AA 1922 then AA 5274 at DFW
Las Vegas → Dallas-Fort Worth → Gulfport
Timetable, Dallas-Fort Worth time
19:06AA 1922 from Las Vegas at the gate
16:17AA 5274 to Gulfport leaves the gate
21 h 11 apart on the timetable, overnight
AA 5274 leaves 21 h 11 after AA 1922 arrives on the timetable: more than half a day, so not a connection we count.