AS 634 then B6 816 at San Francisco
Las Vegas → San Francisco → New York JFK
Timetable, San Francisco time
17:41AS 634 from Las Vegas at the gatealso QF 3697, FJ 5841, AA 7412, CX 7935, QR 8861
16:25B6 816 to New York JFK leaves the gate
22 h 44 apart on the timetable, overnight
B6 816 leaves 22 h 44 after AS 634 arrives on the timetable: more than half a day, so not a connection we count.