AA 1922 then AA 3072 at DFW
Las Vegas → Dallas-Fort Worth → Louisville
Timetable, Dallas-Fort Worth time
19:06AA 1922 from Las Vegas at the gate
15:22AA 3072 to Louisville leaves the gate
20 h 16 apart on the timetable, overnight
AA 3072 leaves 20 h 16 after AA 1922 arrives on the timetable: more than half a day, so not a connection we count.