VA 8059 then UA 6001 at San Francisco
Los Angeles → San Francisco → Monterrey
Timetable, San Francisco time
18:02VA 8059 from Los Angeles at the gate
10:28UA 6001 to Monterrey leaves the gate
16 h 26 apart on the timetable, overnight
UA 6001 leaves 16 h 26 after VA 8059 arrives on the timetable: more than half a day, so not a connection we count.