UA 803 then NH 9372 at Haneda
Washington → Tokyo → Tokyo
Timetable, Tokyo time
16:50UA 803 from Washington at the gate
13:50NH 9372 to Tokyo leaves the gate
21 h apart on the timetable, overnight
NH 9372 leaves 21 h after UA 803 arrives on the timetable: more than half a day, so not a connection we count.