TK 9588 then MX 229 at San Francisco
Portland (Oregon) → San Francisco → Louisville
Timetable, San Francisco time
15:15TK 9588 from Portland (Oregon) at the gate
11:54MX 229 to Louisville leaves the gate
20 h 39 apart on the timetable, overnight
MX 229 leaves 20 h 39 after TK 9588 arrives on the timetable: more than half a day, so not a connection we count.