TK 9588 then KL 7571 at San Francisco
Portland (Oregon) → San Francisco → Detroit
Timetable, San Francisco time
15:15TK 9588 from Portland (Oregon) at the gate
13:30KL 7571 to Detroit leaves the gatealso WS 8490, MU 8702
22 h 15 apart on the timetable, overnight
KL 7571 leaves 22 h 15 after TK 9588 arrives on the timetable: more than half a day, so not a connection we count.