JL 12 then AA 1849 at DFW
Tokyo Haneda → Dallas-Fort Worth → San Francisco
Timetable, Dallas-Fort Worth time
07:35JL 12 from Tokyo Haneda at the gate
07:00AA 1849 to San Francisco leaves the gate
23 h 25 apart on the timetable, overnight
AA 1849 leaves 23 h 25 after JL 12 arrives on the timetable: more than half a day, so not a connection we count.