SK 3853 then UA 412 at San Francisco
Los Angeles → San Francisco → Mexico City
Timetable, San Francisco time
23:21SK 3853 from Los Angeles at the gate
22:48UA 412 to Mexico City leaves the gatealso AC 5025
23 h 27 apart on the timetable, overnight
UA 412 leaves 23 h 27 after SK 3853 arrives on the timetable: more than half a day, so not a connection we count.