Folks a couple of videos from the past.
http://www.youtube.com/watch?v=ha2D1lzuUKY&feature=relmfu
Milwaukee Road EP-2 "Bi-Polar" with passenger train leaving Seattle.
Taken from a company presentation, about 1925.
And another instructional video about passenger trains with great definitions :
The Passenger Train - 1940
http://www.youtube.com/watch?v=pV3Ydb1yazg&feature=related
And the "Twilight on the Trail" song from the first video.
http://www.youtube.com/watch?v=RaMdLpf-yQA
Prairie