QF 3773 then AM 669 at San Francisco
Los Angeles → San Francisco → Mexico City
Timetable, San Francisco time
19:10QF 3773 from Los Angeles at the gate
13:31AM 669 to Mexico City leaves the gatealso WS 6162, DL 7965
18 h 21 apart on the timetable, overnight
AM 669 leaves 18 h 21 after QF 3773 arrives on the timetable: more than half a day, so not a connection we count.