BA 287 then NZ 9628 at San Francisco
London → San Francisco → Salt Lake City
Timetable, San Francisco time
18:45BA 287 from London at the gatealso IB 3628, AS 5277, AY 5527, AA 6998, EI 8987
10:38NZ 9628 to Salt Lake City leaves the gate
15 h 53 apart on the timetable, overnight
NZ 9628 leaves 15 h 53 after BA 287 arrives on the timetable: more than half a day, so not a connection we count.