(Read only, anymore; sorry.)
It doesn't have to have the word "train," if it's clearly about a train.
General category. This might be a hard one, or not. The idea of something envisioned, while awake, that's not actually real.
A replay from 2007, from before I gave up on using the cards from the Encore game. O or OH (card says O/Oh)
Any kind of hand, verb or noun or adjective.