AA 1922 then AA 3772 at DFW
Las Vegas → Dallas-Fort Worth → Lubbock
Timetable, Dallas-Fort Worth time
19:06AA 1922 from Las Vegas at the gate
17:29AA 3772 to Lubbock leaves the gate
22 h 23 apart on the timetable, overnight
AA 3772 leaves 22 h 23 after AA 1922 arrives on the timetable: more than half a day, so not a connection we count.