Take S-Bahn line 5 into direction of Strausberg Nord or S-Bahn line 7 into direction of Ahrensfelde train station. Get off at the station Friedrichstraße and you can walk from here: Follow the Friedrichstraße into direction of Unter den Linden. Cross the road Unter den Linden and continue following the road until you can enter into the Behrenstraße at the left. You will find the Clipper City Home on the left.
OR change into U6 towards Alt-Mariendorf. After one stop the train reaches the station Französische Straße. From here it is a 2 minutes walk to the Clipper City Home. Leave the station into direction of Unter den Linden. Follow the Friedrichstraße for about 50m and turn right into the Behrenstraße, where you will find the Clipper City Home on the left.