・Take the express bus from Tokyo Station (heading for Awa-Kamogawa Station) to Kazusa Arc bus stop (ca. 65 min).
・From Haneda Airport, take the express bus (heading for Kisarazu Station) to Kisarazu Station (ca. 40 min).
・Tokyo Station (Sobu Line) - Kisarazu Station - KDRI (ca. 80 min).
・Tokyo Station (Keiyo Line) - Kisarazu Station - KDRI (ca. 80 min).
・[Via Tateyama Expressway] Tokyo - Chiba - KDRI (ca. 90 min).
・[Via Tokyo Bay Aqua Line] Tokyo - KDRI (ca. 60 min).
・Narita Airport (Narita Line) – Chiba (Uchibo Line) - Kisarazu Station - KDRI (ca. 120 min).
※ To get from Kisarazu Station to KDRI, please refer to the directions given below.・Take the express bus from Yokohama Station to Kisarazu Station (ca. 60 min).
・Take the express bus from Kawasaki Station to Kisarazu Station (ca. 60 min).
・Take the bus from Kisarazu Station to Kazusa Arc bus stop or KDRI bus stop (ca. 20 min).
・Kisarazu Station - KDRI (ca. 25 min; cost approximately JPY 3,000)
・KDRI is approximately a 15 min walk from the bus stop (see large map: PDF 312KB).