AA 1922 then AA 3963 at DFW
Las Vegas → Dallas-Fort Worth → Laredo
Timetable, Dallas-Fort Worth time
19:06AA 1922 from Las Vegas at the gate
17:21AA 3963 to Laredo leaves the gate
22 h 15 apart on the timetable, overnight
AA 3963 leaves 22 h 15 after AA 1922 arrives on the timetable: more than half a day, so not a connection we count.