Yokohama is located 25 minutes from Tokyo. The Tokaido Shinkansen bullet train, which leaves from Shin-Yokohama station, makes travelling to major cities such as Nagoya, Osaka and Hiroshima easy. The Shinkansen leaves Shin-Yokohama station from 7 times to 14 times per hour like a commuter train. Access to international airports is also very convenient: 25 min. to Haneda Airport and about 90 min. to Narita Airport. The Port of Yokohama, one of Japan's major ports, offers excellent physical distribution for the city as well.
this image shows the time from Yokohama station to major stations.
this image shows the main business districts in Yokohama city.