Card Trivia:Express Train Trolley Olley
- This monster appears in the artworks of "Revolving Switchyard" and "Switch Point".
- This monster is based on the Pennsylvania Railroad EMD SW1 yard switcher locomotive, commonly used to shunt freight cars.
- This monster's English and Japanese names both feature a similar rhyming naming scheme - "Torokkorokko" and "Trolley Olley".
- This monster's Japanese name, "Trolley Rocco" (トロッコロッコ Torokkorokko) features the latter word "Rocco", which can be pronounced as "loco", short for "locomotive".
- Also, this monster's Japanese name, "Limited Express", is based on the type of express train which stops at a limited number of stops compared to other express services in similar routes.
