September 7, 2017 K Line Group companies join forces for Japan’s first LNG-fuelled ferry Written by Baird Maritime on September 7, 2017. Posted in Ro-Pax World. Kawasaki Kinkai Kisen Kaisha (K Line Kinkai) and Kawasaki Kisen Kaisha (K Line) have agreed to work on joint study for K Line Kinkai's planned newbuild passenger ferry, .. Read More