AA 6470 then AA 5174 at Charlotte
Knoxville → Charlotte → Dayton
Timetable, Charlotte time
19:33AA 6470 from Knoxville at the gate
18:24AA 5174 to Dayton leaves the gate
22 h 51 apart on the timetable, overnight
AA 5174 leaves 22 h 51 after AA 6470 arrives on the timetable: more than half a day, so not a connection we count.