TK 9588 then GF 6774 at San Francisco
Portland (Oregon) → San Francisco → Dallas-Fort Worth
Timetable, San Francisco time
15:15TK 9588 from Portland (Oregon) at the gate
13:57GF 6774 to Dallas-Fort Worth leaves the gate
22 h 42 apart on the timetable, overnight
GF 6774 leaves 22 h 42 after TK 9588 arrives on the timetable: more than half a day, so not a connection we count.