DL 679 then NZ 9628 at San Francisco
New York JFK → San Francisco → Salt Lake City
Timetable, San Francisco time
19:35DL 679 from New York JFK at the gatealso UX 3402, AM 3800, LY 4445, VS 4767, KL 5182
10:38NZ 9628 to Salt Lake City leaves the gate
15 h 03 apart on the timetable, overnight
NZ 9628 leaves 15 h 03 after DL 679 arrives on the timetable: more than half a day, so not a connection we count.