This video was originally published by Tokyo in January, but it has only gone viral now with over 3 million new views! The Japanese are renown around the world for their diligence and efficiency. These traits can be found in the Japanese culture in nearly everything they do, even cleaning a train. Dateline Tokyo journalist Charli James got to go behind the scenes to see how the maintenance crew cleans one of Japan’s famous super fast bullet trains in exactly seven minutes each time.