NH 6 then DL 676 at LAX
Tokyo Narita → Los Angeles → New York JFK
Timetable, Los Angeles time
09:50NH 6 from Tokyo Narita at the gate
22:30DL 676 to New York JFK leaves the gate
12 h 40 apart on the timetable
DL 676 leaves 12 h 40 after NH 6 arrives on the timetable: more than half a day, so not a connection we count.