BA 6444 then OZ 9523 at San Francisco
Santa Ana → San Francisco → Newark
Timetable, San Francisco time
18:33BA 6444 from Santa Ana at the gate
16:30OZ 9523 to Newark leaves the gate
21 h 57 apart on the timetable, overnight
OZ 9523 leaves 21 h 57 after BA 6444 arrives on the timetable: more than half a day, so not a connection we count.