Here is the complete address:

Weierstrass Institute of Applied Analysis and Stochastics
Mohrenstraße 39
10117 Berlin
Tel.: 030/ 20372 - 302 (K. Schneider), - 539 (I. Hohn), - 111 (Entrance)
Fax.: 030/ 2044 975

...from Tegel airport

Take bus TXL in the direction Alexanderplatz. Get off at Werderscher Markt and turn to the right into Oberwallstraße, which ends at Hausvogteiplatz. The light yellow building at the corner Mohrenstraße/Hausvogteiplatz is our institute.
 
 

...from Schönefeld airport

Please take the shuttle bus to the S-Bahn station. Take the suburban train S9 (S-Bahn) from the station Berlin-Schönefeld in the direction Westkreuz, or, alternatively, you can take regional train in the direction Zoologische Garten (goes appr. every 30 minutes) Get off either at Alexanderplatz (see below under item Alexanderplatz) or at Friedrichstraße (see below under item Friedrichstraße).
 
 

...from Tempelhof airport

Take the underground line U6 from station Platz der Luftbrücke in the direction Alt-Tegel. Get off at station Stadtmitte.
 
 
 
 

...from Zoologischer Garten railway station

Take the underground U2 in the direction Pankow and get off at Hausvogteiplatz.
 
 
 
 

...from Ostbahnhof

Take any suburban train in western direction, i.e. Potsdam-Stadt, Westkreuz, Charlottenburg, Friedrichstraße. Get off either at station Alexanderplatz or at Friedrichstraße. See below for further information.
 
 
 
 

...from Lichtenberg railway station

Take the suburban train in the direction Charlottenburg or Potsdam-Stadt. Get off either at station Alexanderplatz or at Friedrichstraße. See below for further information.
 
 
 
 

...from Alexanderplatz

Take the underground line U2 in the direction Ruhleben or Olympiastadion. Get off at Hausvogteiplatz.
 
 
 
 

...from Friedrichstraße railway station

Take the underground line U6 in the direction Alt-Mariendorf. Get off at station Stadtmitte.
 
 
 
 

...from underground station Stadtmitte (line U6)

Either take the underground line U2 in the direction Vinetastraße and get off at Hausvogteiplatz, which is the next station, or just walk there (turn right from Friedrichstraße into Mohrenstraße), follow the Mohrenstraße (pass the Hilton Hotel and the Gendarmenmarkt) until the end of the street. The last (light yellow) building on the left is our institute (at the corner Mohrenstraße/Hausvogteiplatz).
 
 

...from underground station Hausvogteiplatz (line U2)

Leave the station in the direction Hausvogteiplatz. Turn right after coming up the stairs and walk a few metres straight onto the Mohrenstraße. On the corner, you will find our institute (a light yellow building). Please use the entrance from the Mohrenstraße.
 
 

Ticket information:

You can pay the bus driver. Tickets for the subway, S-Bahn and trams must be bought from a vending machine. A ticket is valid for either means of transportation for two hours. You can change as often as you want. The single ticket (tarif zones AB) costs 2.20 Euro, a day-ticket (Tageskarte) costs 5.60 Euro, a weekly ticket costs 23,40 Euro and the Welcome card (for 72 hours) costs 19.00 Euro.

Detailed map of the neighbourhood of the Weierstrass Institute .