UA 3913 then NH 113 at Houston
Denver → Houston → Tokyo Haneda
Timetable, Houston time
21:22UA 3913 from Denver at the gate
10:10NH 113 to Tokyo Haneda leaves the gate
12 h 48 apart on the timetable, overnight
NH 113 leaves 12 h 48 after UA 3913 arrives on the timetable: more than half a day, so not a connection we count.