Express Train Dream Puzzle

Hi.This is a game on the train.And a puzzle game.A railroad track on the train is linked. A railroad of Japan can be experienced. There is strange pleasure. Please play once. Even a child can play surely. ＜Game introduction＞ http://www.atforest.com/app/densyapuzzle/index.html ［ver1.0.4］ ・Fixed a bug