Originally Posted by
rofra
But I think it is written on the display at the track that it goes via Frankfurt Hbf.
Isn't there even a German and English announcement just before the S-Bahn arrives?
You may be correct, but neophyte travelers can still miss all those signals and only see "Hanau" (or "Wiesbaden" in the other direction) on the train, and conclude (wrongly) it does not go to Frankfurt Hbf.