OS 7989 then AC 4122 at San Francisco
Newark → San Francisco → Ontario
Timetable, San Francisco time
19:44OS 7989 from Newark at the gate
18:50AC 4122 to Ontario leaves the gate
23 h 06 apart on the timetable, overnight
AC 4122 leaves 23 h 06 after OS 7989 arrives on the timetable: more than half a day, so not a connection we count.