Its line links Yokosuka, Kanagawa and Futtsu, Chiba, across Tokyo Bay in 40 minutes.
In 1979 almost all of the shares owned by Keisei were transferred to Tokyo Kisen.
The ferry started to accept PASMO smart cards in June 2008.
At the Port of Kanaya, connection tickets to Keihin Electric Express Railway (Keikyū) Lines can be purchased.
The single tickets allow passengers to be able to use a ferry lane, a bus route, and railway lines from Kanaya port to any station excluding Sengakuji Station on the Keikyu Line without purchasing tickets multiple times.