The Kremmen Railway is a line in northern Berlin and Brandenburg, Germany. It branches off the Prussian Northern Railway in the Berlin district of Reinickendorf, north of Schönholz station and then passes through Tegel, Hennigsdorf and Velten to Kremmen. There it connects with the Kremmen–Meyenburg line opened in 1898 to Neuruppin.

Berlin Nordbahnhof is a railway station in the Mitte district of Berlin, Germany. It is served by the Berlin S-Bahn and local bus and tram lines. Until 1950, the station was known as Stettiner Bahnhof.