AA 1927 then AA 5164 at Charlotte
Las Vegas → Charlotte → Knoxville
Timetable, Charlotte time
18:38AA 1927 from Las Vegas at the gate
18:21AA 5164 to Knoxville leaves the gate
23 h 43 apart on the timetable, overnight
AA 5164 leaves 23 h 43 after AA 1927 arrives on the timetable: more than half a day, so not a connection we count.