AA 2193 then K4 556 at O'Hare
Los Angeles → Chicago → Tokyo Narita
Timetable, Chicago time
22:30AA 2193 from Los Angeles at the gate
16:00K4 556 to Tokyo Narita leaves the gate
17 h 30 apart on the timetable, overnight
K4 556 leaves 17 h 30 after AA 2193 arrives on the timetable: more than half a day, so not a connection we count.