https://www.aerosoft.com/de/bahnsimulation/add-ons-train-simulator/strecken/2290/s-bahn-rhein-main?c=735
Dude this article was from April, S-Bahn Rhein-Main was released months ago...
What do you mean standalone? When you get it you need Mannheim-Karlsruhe and then you have the whole 134km route.
Can someone define "soon"? I really can't wait for this one anymore...
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