F9 1669 then DL 711 at Atlanta
Raleigh-Durham → Atlanta → Las Vegas
Timetable, Atlanta time
18:06F9 1669 from Raleigh-Durham at the gate
17:15DL 711 to Las Vegas leaves the gate
23 h 09 apart on the timetable, overnight
DL 711 leaves 23 h 09 after F9 1669 arrives on the timetable: more than half a day, so not a connection we count.