AA 4295 then DL 4991 at Atlanta
Washington National → Atlanta → Alexandria
Timetable, Atlanta time
10:13AA 4295 from Washington National at the gate
10:10DL 4991 to Alexandria leaves the gate
23 h 57 apart on the timetable, overnight
DL 4991 leaves 23 h 57 after AA 4295 arrives on the timetable: more than half a day, so not a connection we count.