Deutsche Version weiter unten, hier klicken. Update, 4 October 2026: Since writing this post, I have published Freight Operations Concept 2.1. I still find the Forumbahn indices useful for checking the physical limits of my compressed VWE model. I now place them more clearly within their local role: my adaptation for N scale supplements the shared FREMO N-RE framework. It does not set a separate freight system, timetable or operating authority. The dated clarifications below also distinguish the capacity of a track on the model from its availability in the selected historical year. While working through the Effem operating trials, I … Continue reading Verden-Walsroder Eisenbahn (VWE): Defining Capacity Using the Vehicle Index (WI), Operating Location Index (BI) and Section Index (SI)