AZ 4374 then PD 6298 at San Francisco
Portland (Oregon) → San Francisco → Los Angeles
Timetable, San Francisco time
09:07AZ 4374 from Portland (Oregon) at the gate
07:00PD 6298 to Los Angeles leaves the gate
21 h 53 apart on the timetable, overnight
PD 6298 leaves 21 h 53 after AZ 4374 arrives on the timetable: more than half a day, so not a connection we count.