Directions:

GSI, Gesellschaft für Schwerionenforschung (Institute for Heavy Ion Research), is 6 km north of Darmstadt. The most convenient train station is at Wixhausen, connected with high speed rail with Frankfurt, 20 km north.
RR Station, Bahnhofstraße - N49 55.91 E8 38.86.
GSI is 2 km east - N49 55.87 E8 40.66.