AA 820 then DL 4628 at Atlanta
Dallas-Fort Worth → Atlanta → Roanoke
Timetable, Atlanta time
10:22AA 820 from Dallas-Fort Worth at the gate
08:58DL 4628 to Roanoke leaves the gate
22 h 36 apart on the timetable, overnight
DL 4628 leaves 22 h 36 after AA 820 arrives on the timetable: more than half a day, so not a connection we count.