A 1971 issue from Deutsche Bundespost Berlin, this 5-pfennig stamp commemorates the “Vorortbahn 1925”, celebrating early suburban railway services around Berlin. The design features the steam locomotive 74 1015 pulling green passenger coaches with the destination sign “Wannsee”, capturing a classic era of Berlin commuter travel. The stamp belongs to the popular transportation-themed issues of Berlin, prized for their detailed illustrations and historical appeal. A strong addition for collectors of railway philately, Berlin postal history, and German transportation series.