DL 850 then DL 5258 at Atlanta
Washington National → Atlanta → Jackson (Mississippi)
Timetable, Atlanta time
20:30DL 850 from Washington National at the gate
18:00DL 5258 to Jackson (Mississippi) leaves the gate
21 h 30 apart on the timetable, overnight
DL 5258 leaves 21 h 30 after DL 850 arrives on the timetable: more than half a day, so not a connection we count.