- Berlin Ringbahn
The Ringbahn (German for: "Circle line") is a 37.5 km (23.3 mi) long
railway line around the city centre ofBerlin inGermany . The line is made up of theS-Bahn ring and the freight ring. S-Bahn service on the line is carried out by the S 41 and S 42 lines, with 400,000 passengers a day. [de icon cite web|url=http://www.db.de/site/bahn/de/unternehmen/presse/presseinformationen/bbmv/bbmv20061228.html|publisher=Deutsche Bahn AG|title=Rekordfahrgastzahlen bei der S-Bahn] Due to its distinctive shape, the line is colloquially called "Hundekopf" (dog's head). [de icon cite news|title=AUS DER GESCHICHTE DER BERLINER RINGBAHN Der "Hundekopf" entsteht wieder|date=2001-09-13|publisher=Berliner Zeitung|pages=p. S 07]The Ringbahn also constitutes the outer border of the "A" zone for the
Verkehrsverbund Berlin-Brandenburg transport association's fare structure, and is the outer border of the road traffic control zone forparticulate matter control established byJanuary 1 2008.References
External links
* [http://www.stadtschnellbahn-berlin.de/index.php?http://www.stadtschnellbahn-berlin.de/strecken/02/index.html Pictures of the Ringbahn] de icon
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