S41 and S42 operate a circular service on the Ringbahn and are part of the Berlin S-Bahn. The S41 operates clockwise around the circle, the S42 operates
couldn't use the West Berlin north–south route and the Southern leg of the pre- and post-Wall Ringbahn was in West Berlin. Lines S41 and S42 continuously
Ringbahn, it is served by the S-Bahn lines S41, S42, S8 and S85. The station is barrier-free. The station was opened on 1 May 1892 where Prenzlauer Allee