VA 8576 then BA 1650 at San Francisco
Las Vegas → San Francisco → New York JFK
Timetable, San Francisco time
19:03VA 8576 from Las Vegas at the gate
15:53BA 1650 to New York JFK leaves the gate
20 h 50 apart on the timetable, overnight
BA 1650 leaves 20 h 50 after VA 8576 arrives on the timetable: more than half a day, so not a connection we count.