AA 6039 then AA 1847 at Charlotte
Roanoke → Charlotte → Austin
Timetable, Charlotte time
20:50AA 6039 from Roanoke at the gate
20:40AA 1847 to Austin leaves the gate
23 h 50 apart on the timetable, overnight
AA 1847 leaves 23 h 50 after AA 6039 arrives on the timetable: more than half a day, so not a connection we count.