Most long distance trains also call at Hamburg-Altona station. To get to the institute, take metrobus line 2 in the direction of Schenefeld and get off at "Luruper Chaussee/DESY". Keep on walking for 50 meters on the other side of the road until you reach the entrance to the research campus Bahrenfeld. If your train arrives at Hamburg main station (Hauptbahnhof), take the rapid transit lines S1, S2, S3, S11 or S31 to get to Hamburg-Altona station. Train timetables can be found on www.bahn.de.