AM 668 then NZ 9628 at San Francisco
Mexico City → San Francisco → Salt Lake City
Timetable, San Francisco time
11:38AM 668 from Mexico City at the gatealso WS 6113, DL 8009
10:38NZ 9628 to Salt Lake City leaves the gate
23 h apart on the timetable, overnight
NZ 9628 leaves 23 h after AM 668 arrives on the timetable: more than half a day, so not a connection we count.