QF 3790 then QF 3770 at San Francisco
Portland (Oregon) → San Francisco → Los Angeles
Timetable, San Francisco time
19:20QF 3790 from Portland (Oregon) at the gate
18:20QF 3770 to Los Angeles leaves the gate
23 h apart on the timetable, overnight
QF 3770 leaves 23 h after QF 3790 arrives on the timetable: more than half a day, so not a connection we count.