AA 1922 then AA 3883 at DFW
Las Vegas → Dallas-Fort Worth → Waco
Timetable, Dallas-Fort Worth time
19:06AA 1922 from Las Vegas at the gate
16:49AA 3883 to Waco leaves the gate
21 h 43 apart on the timetable, overnight
AA 3883 leaves 21 h 43 after AA 1922 arrives on the timetable: more than half a day, so not a connection we count.