UA 1341 then QF 3774 at San Francisco
Detroit → San Francisco → Los Angeles
Timetable, San Francisco time
19:31UA 1341 from Detroit at the gatealso OZ 9538
15:38QF 3774 to Los Angeles leaves the gate
20 h 07 apart on the timetable, overnight
QF 3774 leaves 20 h 07 after UA 1341 arrives on the timetable: more than half a day, so not a connection we count.