F9 1116 then DL 5227 at Atlanta
Las Vegas → Atlanta → Roanoke
Timetable, Atlanta time
13:55F9 1116 from Las Vegas at the gate
13:23DL 5227 to Roanoke leaves the gate
23 h 28 apart on the timetable, overnight
DL 5227 leaves 23 h 28 after F9 1116 arrives on the timetable: more than half a day, so not a connection we count.