AA 1922 then AA 6477 at DFW
Las Vegas → Dallas-Fort Worth → Aspen
Timetable, Dallas-Fort Worth time
19:06AA 1922 from Las Vegas at the gate
18:51AA 6477 to Aspen leaves the gate
23 h 45 apart on the timetable, overnight
AA 6477 leaves 23 h 45 after AA 1922 arrives on the timetable: more than half a day, so not a connection we count.