By Rail and foot
Leave Bonn central station by one of the west exits to the Quantiusstrasse and turn right. At the next corner move half left into Colmantstrasse and pass Beethovenplatz. Then follow Endenicher Strasse for about 800m and turn left into Nussallee. The Helmholtz-Institut für Strahlen- und Kernphysik is the second building on the left hand side.
Leave the motorway A565 at the exit Bonn-Poppelsdorf. Turn right at the first traffic lights and at the next traffic light right again. At the next big crossroads turn right into Clemens-August-Strasse. Follow this street for about 500m and turn left into Nussallee. After 400m the Helmholtz-Institut für Strahlen- und Kernphysik is situated on the right hand side.
Cologne Bonn Airport
Most convenient is to fly to Cologne Bonn airport, from which the institute is easily reached using the express coach service SB 60 directly to Bonn central station.
Düsseldorf International Airport
From Düsseldorf International airport you may use the regional train service RE 5. It is scheduled to leave from the airport station once per hour towards Bonn central station. The airport station can be reached using the (free) Sky Train service.
Frankfurt International Airport
The fastest connection from Frankfurt International Airport to Bonn central station is to use a high speed train service (ICE) from the airport station to Bonn/Siegburg station. The connection to Bonn central station is provided by tram 66.