AA 439 then AA 5585 at Charlotte
Washington National → Charlotte → Roanoke
Timetable, Charlotte time
13:30AA 439 from Washington National at the gate
11:30AA 5585 to Roanoke leaves the gate
22 h apart on the timetable, overnight
AA 5585 leaves 22 h after AA 439 arrives on the timetable: more than half a day, so not a connection we count.