DL 782 then DL 5227 at Atlanta
Los Angeles → Atlanta → Roanoke
Timetable, Atlanta time
15:05DL 782 from Los Angeles at the gate
13:23DL 5227 to Roanoke leaves the gate
22 h 18 apart on the timetable, overnight
DL 5227 leaves 22 h 18 after DL 782 arrives on the timetable: more than half a day, so not a connection we count.