S75 (Berlin)

S75 is a line on the Berlin S-Bahn. It operates from Wartenberg to Warschauer Straße over:
 * a section of the Outer ring, completed in the early 1940s as part of the Outer freight ring,
 * the Prussian Eastern line, opened on 1 October 1866 and electrified on 6 November 1928,

Service history
The S75 was created on 2 June 1991, replacing the Lilac route of the East Berlin S-Bahn between Alexanderplatz and Wartenberg.