The "Railway Route Search" is a route search application, which includes a standard route map, "Perfect Route Map".
It has many features such as route search includes not only trains but buses and other transportations, route maps, timetables, train's delay or suspension information, and so on.

Terms of Use (Japanese):
https://ekispert-mobile.val.jp/ekispert/iphone/support/terms.html

Privacy Policy (Japanese):
https://www.val.co.jp/app_privacy.html