When the evil Shadow Line begins to use their evil train the Kleiner to kidnap children, a young man named Right is amongst those nearly captured. He then sees the prismatic Rainbow Line and its Ressha trains appear, along with four of the ToQgers, inspiring him to help protect the children with them.
暗影路線擄走了一群無辜的小孩，將他們載往棄子山丟棄，企圖用孩子的哭聲建造暗影路線的新車站，讓黑暗壟罩世界。
此時，與之抗衡的彩虹鐵路與特急者適時的出現，為了拯救世界，特急者奮不顧身的對抗暗黑勢力。
但，為什麼來斗一行人會被選為特急者呢...?
