https://world.jorudan.co.jp/mln/en/
Route Search - Japan Transit Planner | Norikae Annai
You can use English to search for the nation's railways, aircraft routes (train time, fares, time required) as well as to understand the detail information...
japan transit plannerroute searchannai
https://play.google.com/store/apps/details?id=jp.co.jorudan.nrkj
Japan Transit Planner - Apps on Google Play
This is an application to search route of domestic railways in Japan.
japan transit planneron googleappsplay