AA 4923 then NH 8407 at LAX
Houston → Los Angeles → Tokyo Narita
Timetable, Los Angeles time
17:15AA 4923 from Houston at the gate
17:13NH 8407 to Tokyo Narita leaves the gate
23 h 58 apart on the timetable, overnight
NH 8407 leaves 23 h 58 after AA 4923 arrives on the timetable: more than half a day, so not a connection we count.