AC 4121 then AV 2034 at San Francisco
Ontario → San Francisco → Fresno
Timetable, San Francisco time
17:50AC 4121 from Ontario at the gate
08:24AV 2034 to Fresno leaves the gate
14 h 34 apart on the timetable, overnight
AV 2034 leaves 14 h 34 after AC 4121 arrives on the timetable: more than half a day, so not a connection we count.