I found these great videos of some small HO train layouts.
I have more general guidelines for HO train layouts here, and another article with specifics of laying HO track here.
Small HO Train Layouts
Here’s a video with an excellent and detailed discussion of the thought process behind a 5′ x 18″ switch yard.
This video is of the 5′ x 18″ switch yard in action.
Here are some good tips of a work in progress. It’s a 4×8 layout, I put it here for the tips.
If you have some other suggestions for videos to add to this page about small HO train layouts, leave them in the comments.

