DL 1007 then 8C 3352 at Atlanta
Washington National → Atlanta → Baltimore
Timetable, Atlanta time
21:41DL 1007 from Washington National at the gate
16:008C 3352 to Baltimore leaves the gate
18 h 19 apart on the timetable, overnight
8C 3352 leaves 18 h 19 after DL 1007 arrives on the timetable: more than half a day, so not a connection we count.