UA 2170 then OZ 9523 at San Francisco
Raleigh-Durham → San Francisco → Newark
Timetable, San Francisco time
19:48UA 2170 from Raleigh-Durham at the gatealso VA 8527, NZ 9557
16:30OZ 9523 to Newark leaves the gate
20 h 42 apart on the timetable, overnight
OZ 9523 leaves 20 h 42 after UA 2170 arrives on the timetable: more than half a day, so not a connection we count.