DL 1007 then YX 4800 at Atlanta
Washington National → Atlanta → Washington National
Timetable, Atlanta time
21:41DL 1007 from Washington National at the gate
17:01YX 4800 to Washington National leaves the gate
19 h 20 apart on the timetable, overnight
YX 4800 leaves 19 h 20 after DL 1007 arrives on the timetable: more than half a day, so not a connection we count.