Japan Railways (JR) operates a train from Shibuya Eki to Kawasaki every 10 minutes. Tickets cost $1 - $2 and the journey takes 11 min. 2 other operators also service this route.
How to get from Shibuya Eki to Kawasaki
From Shibuya train to Shinagawa then train to Kawasaki. 24 min ¥395. From Shibuya train to Musashi-Mizonokuchi then train to Kawasaki. 44 min ¥418. From Shibuya Eki taxi to Kawasaki. 19 min ¥11113. From Shibuya Eki drive to Kawasaki. 19 min ¥340.