AA 1922 then AA 2050 at DFW
Las Vegas → Dallas-Fort Worth → Miami
Timetable, Dallas-Fort Worth time
19:06AA 1922 from Las Vegas at the gate
18:46AA 2050 to Miami leaves the gate
23 h 40 apart on the timetable, overnight
AA 2050 leaves 23 h 40 after AA 1922 arrives on the timetable: more than half a day, so not a connection we count.