AA 1922 then AA 566 at DFW
Las Vegas → Dallas-Fort Worth → Denver
Timetable, Dallas-Fort Worth time
19:06AA 1922 from Las Vegas at the gate
18:44AA 566 to Denver leaves the gate
23 h 38 apart on the timetable, overnight
AA 566 leaves 23 h 38 after AA 1922 arrives on the timetable: more than half a day, so not a connection we count.