Inspire by Ressha Sentai Toqger.
The Shadow Railroad line has return after being imprison for thousands of years & plotting their revenge against the wonder city. A family-owned business: the railroad rainbow line, their father has disappeared when he has his children prepare to fight against the shadow monsters to become: Power Rangers!
The Shadow Line return after being imprisoned for thousands of years. The Marshalls' father has somehow disappeared after their interference with the shadow line, their father has prepared them to become:
Power Rangers Rail Squad!