DL 2522 then DL 4628 at Atlanta
New Orleans → Atlanta → Roanoke
Timetable, Atlanta time
10:15DL 2522 from New Orleans at the gate
08:58DL 4628 to Roanoke leaves the gate
22 h 43 apart on the timetable, overnight
DL 4628 leaves 22 h 43 after DL 2522 arrives on the timetable: more than half a day, so not a connection we count.