AS 39 then AC 4162 at San Francisco
New York JFK → San Francisco → Salt Lake City
Timetable, San Francisco time
23:59AS 39 from New York JFK at the gatealso QR 2062, DE 5020
16:15AC 4162 to Salt Lake City leaves the gatealso UA 4649, VA 8444, LH 8944, NZ 9628
16 h 16 apart on the timetable, overnight
AC 4162 leaves 16 h 16 after AS 39 arrives on the timetable: more than half a day, so not a connection we count.