UA 528 then OZ 9523 at San Francisco
Boise → San Francisco → Newark
Timetable, San Francisco time
20:04UA 528 from Boise at the gatealso AC 4964, NZ 9394
16:30OZ 9523 to Newark leaves the gate
20 h 26 apart on the timetable, overnight
OZ 9523 leaves 20 h 26 after UA 528 arrives on the timetable: more than half a day, so not a connection we count.