Japan Railways Shinkansen operates a train from Fuji San to Tokyo DisneySea hourly. Tickets cost $35 - $50 and the journey takes 1 h 7 min. Japan Railways (JR) also services this route every 10 minutes.
How to get from Fuji San to Tokyo DisneySea
From Fuji San taxi to Shin-Fuji(Shizuoka), train to Tokyo, train to Maihama, then walk to Tokyo DisneySea. 2 h 54 min ¥31428. From Fuji San drive to Tokyo DisneySea. 2 h 3 min ¥2368.