BA 7546 then QF 3772 at San Francisco
Las Vegas → San Francisco → Los Angeles
Timetable, San Francisco time
17:41BA 7546 from Las Vegas at the gate
16:46QF 3772 to Los Angeles leaves the gate
23 h 05 apart on the timetable, overnight
QF 3772 leaves 23 h 05 after BA 7546 arrives on the timetable: more than half a day, so not a connection we count.