From Frankfurt Airport
The international airport Frankfurt Rhein-Main is located 25 km (15.5 miles) from Darmstadt. The Airliner bus will take you directly from Terminals 1 or 2 to Darmstadt Hauptbahnhof (main station), Luisenplatz (citry center) and the darmstadtium Congress Center where SPT2017 opens on June 14. The bus leaves every 30 minutes, the trip takes about 30 minutes.
From Darmstadt Hauptbahnhof (main railway station)
From Darmstadt Hauptbahnhof (main railway station), you can take bus lines F (Oberwaldhaus), H (Alfred-Messel-Weg) and K (TU Lichtwiese/Mensa) or tram lines 2 and 3. Get off at Schloss. The darmstadtium Congress Center faces the east side of the castle.