TK 9588 then UA 8205 at San Francisco
Portland (Oregon) → San Francisco → Newark
Timetable, San Francisco time
15:15TK 9588 from Portland (Oregon) at the gate
10:05UA 8205 to Newark leaves the gate
18 h 50 apart on the timetable, overnight
UA 8205 leaves 18 h 50 after TK 9588 arrives on the timetable: more than half a day, so not a connection we count.