BA 7607 then UA 3774 at San Francisco
Los Angeles → San Francisco → Las Vegas
Timetable, San Francisco time
20:12BA 7607 from Los Angeles at the gate
09:45UA 3774 to Las Vegas leaves the gate
13 h 33 apart on the timetable, overnight
UA 3774 leaves 13 h 33 after BA 7607 arrives on the timetable: more than half a day, so not a connection we count.