Take the Yokosuka line from Tokyo to Zushi 60-65 min;
Keihin Kyuko line from Shinagawa to Shinzushi station47 min;
Shonan Shinjuku line from Shinjuku 59 min. be careful, only some of the Shonan Shinjuku line trains go to Zushi, others go to Odawara (http://www.jorudan.co.jp/...)
