AS 227 then VA 8562 at San Francisco
New York JFK → San Francisco → Las Vegas
Timetable, San Francisco time
13:04AS 227 from New York JFK at the gate
08:35VA 8562 to Las Vegas leaves the gate
19 h 31 apart on the timetable, overnight
VA 8562 leaves 19 h 31 after AS 227 arrives on the timetable: more than half a day, so not a connection we count.