AA 1922 then AA 3119 at DFW
Las Vegas → Dallas-Fort Worth → Mc Allen
Timetable, Dallas-Fort Worth time
19:06AA 1922 from Las Vegas at the gate
15:58AA 3119 to Mc Allen leaves the gate
20 h 52 apart on the timetable, overnight
AA 3119 leaves 20 h 52 after AA 1922 arrives on the timetable: more than half a day, so not a connection we count.