AA 4697 then DL 4628 at Atlanta
Washington National → Atlanta → Roanoke
Timetable, Atlanta time
10:17AA 4697 from Washington National at the gate
08:58DL 4628 to Roanoke leaves the gate
22 h 41 apart on the timetable, overnight
DL 4628 leaves 22 h 41 after AA 4697 arrives on the timetable: more than half a day, so not a connection we count.