NH 7305 then AV 2103 at San Francisco
Seattle → San Francisco → San Luis Obispo
Timetable, San Francisco time
21:52NH 7305 from Seattle at the gate
18:55AV 2103 to San Luis Obispo leaves the gate
21 h 03 apart on the timetable, overnight
AV 2103 leaves 21 h 03 after NH 7305 arrives on the timetable: more than half a day, so not a connection we count.