the history of 'railroading' [=of trains, railroads, the people who work on them, etc.]
He worked as a 'railroader' [=a person who works for a railroad company] all his life.
a controversial law that is being 'railroaded through' Congress
(..) think pink! Maggie? Dovitch. I want to see you. Girls, back to work. Gentlemen, that will do. The railroad is going to paint a whole train pink and send it on a tour. TWA will let me know if we can have a pink plane. I haven't seen a woman in two weeks (..)1957 Funny Face