AV 2104 then AF 2708 at San Francisco
San Luis Obispo → San Francisco → New York JFK
Timetable, San Francisco time
19:56AV 2104 from San Luis Obispo at the gate
11:45AF 2708 to New York JFK leaves the gate
15 h 49 apart on the timetable, overnight
AF 2708 leaves 15 h 49 after AV 2104 arrives on the timetable: more than half a day, so not a connection we count.