Heidelberg is located about 80 km south of Frankfurt and about 20 km south-east of Mannheim, a major hub on the German high-speed rail network with connections to many European cities, including Berlin, Munich, Cologne, Paris, Amsterdam, Basel, and many others. Heidelberg is directly accessible from Frankfurt and Mannheim by regional trains of Deutsche Bahn.
Detailed travel information and further information on how to reach the conference venue can be found in the second conference announcement.