KD 212 then UA 2794 at LAX
Tokyo Narita → Los Angeles → Chicago O'Hare
Timetable, Los Angeles time
02:26KD 212 from Tokyo Narita at the gate
15:43UA 2794 to Chicago O'Hare leaves the gate
13 h 17 apart on the timetable
UA 2794 leaves 13 h 17 after KD 212 arrives on the timetable: more than half a day, so not a connection we count.