Pocket-sized double-sided railway map

This is a pocket-sized transportation map that is convenient to carry, with the 80km area map of Tokyo and Osaka suburbs and the subway map printed on both sides. 
 The 80km route map is JR and private railways, as well as the subway, which is easy to see. There is also a display of the time required between stations, which helps you to understand the time required to reach your destination. 
 Change train number is displayed on the subway map! You can see at a glance which vehicle is closest to the exit or the transfer stairs. 
 There is no doubt that it can be widely used for business and leisure!