When they update the Ruhr-Seig Nord route to TSW2 perserved collection. Some of the features they shoud add are road traffic, extending the line from Finnentrop to Seigen, and the newly developed Passenger Info System for all of the TSW 2020 DLC's along with this route.
Would be nice but they already said they will be Preserved as they are. They won’t be adding anything else to them