Shin-Koyasu

Keikyū Shin-Koyasu Station ( 京急新子安駅 Keikyū Shinkoyasu-eki ? ) is a railway station operated by the Keikyū Keikyū Main Line located in Kanagawa-ku , Yokohama , Kanagawa Prefecture , Japan . It is located 18.3 rail kilometers from the northern terminus of the Keikyū Main Line at Shinagawa Station , in Tokyo .