PD 6428 then NZ 9627 at San Francisco
Chicago O'Hare → San Francisco → Salt Lake City
Timetable, San Francisco time
16:19PD 6428 from Chicago O'Hare at the gate
10:38NZ 9627 to Salt Lake City leaves the gate
18 h 19 apart on the timetable, overnight
NZ 9627 leaves 18 h 19 after PD 6428 arrives on the timetable: more than half a day, so not a connection we count.