DL 662 then DL 5227 at Atlanta
Portland (Oregon) → Atlanta → Roanoke
Timetable, Atlanta time
14:15DL 662 from Portland (Oregon) at the gate
13:23DL 5227 to Roanoke leaves the gate
23 h 08 apart on the timetable, overnight
DL 5227 leaves 23 h 08 after DL 662 arrives on the timetable: more than half a day, so not a connection we count.