AA 1922 then AA 1759 at DFW
Las Vegas → Dallas-Fort Worth → Los Angeles
Timetable, Dallas-Fort Worth time
19:06AA 1922 from Las Vegas at the gate
16:27AA 1759 to Los Angeles leaves the gate
21 h 21 apart on the timetable, overnight
AA 1759 leaves 21 h 21 after AA 1922 arrives on the timetable: more than half a day, so not a connection we count.