The demo for Railroads! is now available on FilePlanet. It weighs in at a hefty 256MB and luckily for you guys, I am working on setting up a mirror. If you can’t wait and need the demo now, you can get it [url=http://www.fileplanet.com/promotions/railroads/]here[/url].
Update: We are now mirroring it [url=http://www.snackbar-games.com/downloads/demos/RailroadsDemo.zip]here[/url].