AA 5471 then DL 2064 at Atlanta
Washington National → Atlanta → Providence
Timetable, Atlanta time
08:30AA 5471 from Washington National at the gate
21:30DL 2064 to Providence leaves the gate
13 h apart on the timetable
DL 2064 leaves 13 h after AA 5471 arrives on the timetable: more than half a day, so not a connection we count.