The base Train Simulator game is available separately from the Steam online store and is required to use this add-on DLC (Downloadable Content)
RhB Enhancement Pack 1
In response to your important feedback we have released an update for our Albula Line route.
We are always interested and grateful for your own ideas for content development. And although we obviously can't create everything, your suggestions have a real impact on the types of content we will focus on in the future. Use our Contact page to send us your ideas.