AA 1922 then AA 5164 at DFW
Las Vegas → Dallas-Fort Worth → Knoxville
Timetable, Dallas-Fort Worth time
19:06AA 1922 from Las Vegas at the gate
18:30AA 5164 to Knoxville leaves the gate
23 h 24 apart on the timetable, overnight
AA 5164 leaves 23 h 24 after AA 1922 arrives on the timetable: more than half a day, so not a connection we count.