TK 9588 then AF 8669 at San Francisco
Portland (Oregon) → San Francisco → New York JFK
Timetable, San Francisco time
15:15TK 9588 from Portland (Oregon) at the gate
14:35AF 8669 to New York JFK leaves the gate
23 h 20 apart on the timetable, overnight
AF 8669 leaves 23 h 20 after TK 9588 arrives on the timetable: more than half a day, so not a connection we count.