DL 1007 then DL 5314 at Atlanta
Washington National → Atlanta → Alexandria
Timetable, Atlanta time
21:41DL 1007 from Washington National at the gate
15:55DL 5314 to Alexandria leaves the gate
18 h 14 apart on the timetable, overnight
DL 5314 leaves 18 h 14 after DL 1007 arrives on the timetable: more than half a day, so not a connection we count.