QF 3775 then UA 3751 at San Francisco
Los Angeles → San Francisco → Eugene
Timetable, San Francisco time
14:40QF 3775 from Los Angeles at the gate
14:20UA 3751 to Eugene leaves the gate
23 h 40 apart on the timetable, overnight
UA 3751 leaves 23 h 40 after QF 3775 arrives on the timetable: more than half a day, so not a connection we count.