AA 1922 then AA 2619 at DFW
Las Vegas → Dallas-Fort Worth → Phoenix
Timetable, Dallas-Fort Worth time
19:06AA 1922 from Las Vegas at the gate
16:25AA 2619 to Phoenix leaves the gate
21 h 19 apart on the timetable, overnight
AA 2619 leaves 21 h 19 after AA 1922 arrives on the timetable: more than half a day, so not a connection we count.