SQ 34 then QF 3770 at San Francisco
Singapore → San Francisco → Los Angeles
Timetable, San Francisco time
18:35SQ 34 from Singapore at the gate
18:20QF 3770 to Los Angeles leaves the gate
23 h 45 apart on the timetable, overnight
QF 3770 leaves 23 h 45 after SQ 34 arrives on the timetable: more than half a day, so not a connection we count.