KD 212 then UA 2198 at LAX
Tokyo Narita → Los Angeles → Houston
Timetable, Los Angeles time
02:26KD 212 from Tokyo Narita at the gate
15:18UA 2198 to Houston leaves the gate
12 h 52 apart on the timetable
UA 2198 leaves 12 h 52 after KD 212 arrives on the timetable: more than half a day, so not a connection we count.