OS 7717 then OZ 9523 at San Francisco
Chicago O'Hare → San Francisco → Newark
Timetable, San Francisco time
18:56OS 7717 from Chicago O'Hare at the gatealso SN 8819
16:30OZ 9523 to Newark leaves the gate
21 h 34 apart on the timetable, overnight
OZ 9523 leaves 21 h 34 after OS 7717 arrives on the timetable: more than half a day, so not a connection we count.