DL 455 then WN 994 at Atlanta
Washington National → Atlanta → Baltimore
Timetable, Atlanta time
10:56DL 455 from Washington National at the gate
09:40WN 994 to Baltimore leaves the gate
22 h 44 apart on the timetable, overnight
WN 994 leaves 22 h 44 after DL 455 arrives on the timetable: more than half a day, so not a connection we count.