KE 7493 then VA 8562 at San Francisco
New York JFK → San Francisco → Las Vegas
Timetable, San Francisco time
10:30KE 7493 from New York JFK at the gate
08:40VA 8562 to Las Vegas leaves the gate
22 h 10 apart on the timetable, overnight
VA 8562 leaves 22 h 10 after KE 7493 arrives on the timetable: more than half a day, so not a connection we count.