FROM SCHONEFELD AIRPORT (SXF):
Walk from the airport terminal to the S-Bahn station (fast suburban trains). Buy an Einzelfahrausweis (single ticket) for €3,40 or a Tageskarte (day pass) ABC for €7,70 (not forgetting to validate your ticket), and take the S-Bahn train S9 to Warschauer Straße (Direction: Spandau).
Pass through nine stations – Grünbergallee, Altglienicke, Adlershof, Betriebsbahnhof Schöneweide, Schöneweide, Baumschulenweg, Plänterwald, Treptower Park and Ostkreuz. This part of the train journey will take about 29 minutes.
You now have a short walk of about five minutes… Exit the station (there is only one exit!), and turn left onto the bridge over the railway tracks.
Walk past the entrance to Warschauer Straße U-Bahn (underground) station, and turn left into the short pedestrian tunnel. On exiting the tunnel, PLUS Berlin is on the opposite side of the square to the right!
FROM TEGEL AIRPORT (TXL):
Buy an Einzelfahrausweis (single ticket) for €2,80 or a Tageskarte (day pass) zone AB for € 7 (not forgetting to validate your ticket), and take the Express Bus TXL to Berlin Hauptbahnhof. The bus journey will take about 20 minutes.
Head to the dedicated S-Bahn (fast suburban train) platforms, and take any of the following trains:
• S3 – Direction: Erkner
• S5 - Direction: Strausberg Nord
• S7 - Direction: Ahrensfelde
• S75 - Direction: Wartenberg
• S9 – Direction: Flughafen Schönefeld (Schönefeld Airport)
Pass through five stations - Friedrichstraße, Hackescher Markt, Alexanderplatz, Jannowitzbrücke and Ostbahnhof - and then get off the train at Warschauer Straße. The train journey will take about 20 minutes.