AA 6039 then AA 1843 at Charlotte
Roanoke → Charlotte → Boston
Timetable, Charlotte time
20:50AA 6039 from Roanoke at the gate
20:28AA 1843 to Boston leaves the gate
23 h 38 apart on the timetable, overnight
AA 1843 leaves 23 h 38 after AA 6039 arrives on the timetable: more than half a day, so not a connection we count.