AA 5510 then DL 2670 at Atlanta
Washington National → Atlanta → Baltimore
Timetable, Atlanta time
23:23AA 5510 from Washington National at the gate
21:47DL 2670 to Baltimore leaves the gate
22 h 24 apart on the timetable, overnight
DL 2670 leaves 22 h 24 after AA 5510 arrives on the timetable: more than half a day, so not a connection we count.