 It is part of the Berlin Ringbahn, a circular line traversing many of the central districts of the city.The service, however, was disrupted in 1961 by the building of the Berlin Wall and Wedding S-Bahn station went out of use in 1980 after passenger numbers on the route fell to unsustainable levels.After the fall of the Berlin Wall, many disused S-Bahn routes were gradually reinstated.