UA 1341 then NZ 4612 at San Francisco
Detroit → San Francisco → Vancouver
Timetable, San Francisco time
19:31UA 1341 from Detroit at the gatealso OZ 9538
16:55NZ 4612 to Vancouver leaves the gatealso UA 8506
21 h 24 apart on the timetable, overnight
NZ 4612 leaves 21 h 24 after UA 1341 arrives on the timetable: more than half a day, so not a connection we count.