TV series example of the word

The Big Bang Theory Season 1, Episode 6
A brain-damaged choo-choo train?

Breaking Bad Season 5, Episode 11
And then I feel the train start moving and I'm--

Breaking Bad Season 5, Episode 11
So the thing starts speeding up, so I jump off the moving train.

The Big Bang Theory Season 10, Episode 16
to an antique train museum, I didn't have to?

The Big Bang Theory Season 10, Episode 15
This train thing worked out better than I thought.