AA 6094 then AA 6018 at Charlotte
Greensboro → Charlotte → Knoxville
Timetable, Charlotte time
13:08AA 6094 from Greensboro at the gate
09:10AA 6018 to Knoxville leaves the gate
20 h 02 apart on the timetable, overnight
AA 6018 leaves 20 h 02 after AA 6094 arrives on the timetable: more than half a day, so not a connection we count.