B6 615 then AM 665 at San Francisco
New York JFK → San Francisco → Mexico City
Timetable, San Francisco time
22:42B6 615 from New York JFK at the gatealso EY 8389
22:23AM 665 to Mexico City leaves the gatealso WS 5776, WS 6160, DL 8039, SK 9503
23 h 41 apart on the timetable, overnight
AM 665 leaves 23 h 41 after B6 615 arrives on the timetable: more than half a day, so not a connection we count.