JU 8510 then VA 8118 at San Francisco
New York JFK → San Francisco → Las Vegas
Timetable, San Francisco time
23:54JU 8510 from New York JFK at the gate
22:35VA 8118 to Las Vegas leaves the gate
22 h 41 apart on the timetable, overnight
VA 8118 leaves 22 h 41 after JU 8510 arrives on the timetable: more than half a day, so not a connection we count.