DL 166 then DL 560 at Seattle
Tokyo Haneda → Seattle → Atlanta
Timetable, Seattle time
08:29DL 166 from Tokyo Haneda at the gate
23:40DL 560 to Atlanta leaves the gate
15 h 11 apart on the timetable
DL 560 leaves 15 h 11 after DL 166 arrives on the timetable: more than half a day, so not a connection we count.