F9 1116 then DL 214 at Atlanta
Las Vegas → Atlanta → Rome
Timetable, Atlanta time
17:31F9 1116 from Las Vegas at the gate
16:55DL 214 to Rome leaves the gate
23 h 24 apart on the timetable, overnight
DL 214 leaves 23 h 24 after F9 1116 arrives on the timetable: more than half a day, so not a connection we count.