BA 2951 then AF 8811 at San Francisco
Portland (Oregon) → San Francisco → Los Angeles
Timetable, San Francisco time
13:46BA 2951 from Portland (Oregon) at the gatealso AA 7511
11:44AF 8811 to Los Angeles leaves the gate
21 h 58 apart on the timetable, overnight
AF 8811 leaves 21 h 58 after BA 2951 arrives on the timetable: more than half a day, so not a connection we count.