Sometimes you get lucky, and find out about stuff
At some point in time, long enough after I have arrived in Germany, S-Bahn Rhein Ruhr brought some old rollingstocks back onto the S1 Line, citing technical considerations. What's curious about this change was that the vintage trains ( Class 420 EMUs or Eastern German locomotive-hauled trains with the x-Wagen on the tail-end) did not run the entire route. In fact, the S1 was cut into two portions, one from Dortmund Hbf to Bochum Hbf (later to Essen-Steele Ost) which utilized older equipment exclusively, the other from Bochum Hbf to Solingen Hbf, and only had the newer Class 422 trains. I don't suppose the majority of the passengers that frequent this route had been greatly affected, thanks to the numerous Regional Bahn and Regional Express trains that stop at the major stations between Dortmund and Solingen, but it felt weird to me. I mean, after all, once a railroader, always a railroader. Class 422 on the left, and the older train got cut off by me... Given all the...