The 33^rd railML^® Conference took place on the 18th of April, 2018 on invitation of Thales Germany in Berlin. Roughly 30 participants from Germany, Switzerland, Austria, Norway and the UK came together to listen to the presentations of railML.org coordinators and industry partners. As this was the spring conference aiming at the German speaking railML community all presentation took place in German. Nevertheless the majority of the PowerPoint slides are English and available for download underneath.