The high-speed Amtrak passenger line running from Philadelphia to Washington, D.C. Settle & Carlisle Line A highly scenic, historic British route set in the 1920s. (Austria):

What followed the release of the editors can only be described as a golden age of freeware expansion. Websites like TrainSim.com, UKTrainsim, and Elvas Tower became digital libraries hosting thousands of user-created routes. This era transformed MSTS from a static product into a living platform.