AA 5826 then AA 4146 at Charlotte
Knoxville → Charlotte → Little Rock
Timetable, Charlotte time
11:31AA 5826 from Knoxville at the gate
11:25AA 4146 to Little Rock leaves the gate
23 h 54 apart on the timetable, overnight
AA 4146 leaves 23 h 54 after AA 5826 arrives on the timetable: more than half a day, so not a connection we count.