VA 8576 then B6 216 at San Francisco
Las Vegas → San Francisco → New York JFK
Timetable, San Francisco time
19:03VA 8576 from Las Vegas at the gate
12:24B6 216 to New York JFK leaves the gatealso EY 8037
17 h 21 apart on the timetable, overnight
B6 216 leaves 17 h 21 after VA 8576 arrives on the timetable: more than half a day, so not a connection we count.