GateConnections

AA 3022 then K4 556 at O'Hare

New York LaGuardia → Chicago → Tokyo Narita

Timetable, Chicago time

21:39AA 3022 from New York LaGuardia at the gate

16:00K4 556 to Tokyo Narita leaves the gate

18 h 21 apart on the timetable, overnight

K4 556 leaves 18 h 21 after AA 3022 arrives on the timetable: more than half a day, so not a connection we count.