QR 2183 then UA 6012 at San Francisco
Los Angeles → San Francisco → Monterey
Timetable, San Francisco time
23:27QR 2183 from Los Angeles at the gatealso BA 6449
22:50UA 6012 to Monterey leaves the gatealso LH 7974
23 h 23 apart on the timetable, overnight
UA 6012 leaves 23 h 23 after QR 2183 arrives on the timetable: more than half a day, so not a connection we count.