AV 2267 then AF 2708 at San Francisco
Medford → San Francisco → New York JFK
Timetable, San Francisco time
21:20AV 2267 from Medford at the gate
11:50AF 2708 to New York JFK leaves the gate
14 h 30 apart on the timetable, overnight
AF 2708 leaves 14 h 30 after AV 2267 arrives on the timetable: more than half a day, so not a connection we count.