AA 5672 then AA 5292 at Charlotte
Little Rock → Charlotte → Knoxville
Timetable, Charlotte time
21:39AA 5672 from Little Rock at the gate
21:35AA 5292 to Knoxville leaves the gate
23 h 56 apart on the timetable, overnight
AA 5292 leaves 23 h 56 after AA 5672 arrives on the timetable: more than half a day, so not a connection we count.