From Narita Airport to Tokyo Station, Take JR Narita Express to Tokyo Station: 62 minutes.
From Haneda Airport to Tokyo Station, take Tokyo Monorail to the terminal Hamamatsucho Station: 22 minutes. Take JR Yamanote Line from Hamamatsucho Station: 5 Minutes.
Take JR Chuo Line from Tokyo Station (rapid train) to Higashi-Koganei Station: 40 minutes.