AA 1348 then AA 6018 at Charlotte
Wilmington → Charlotte → Knoxville
Timetable, Charlotte time
09:19AA 1348 from Wilmington at the gate
09:10AA 6018 to Knoxville leaves the gate
23 h 51 apart on the timetable, overnight
AA 6018 leaves 23 h 51 after AA 1348 arrives on the timetable: more than half a day, so not a connection we count.