From the airport
Train: You have the chance to take the train line RE19, RE3 or the RE5 from theDüsseldorf Airport, which departs every 15-20 minutes, for the central station "Oberhausen Hauptbahnhof". The hotel is reachable in a walking distance from about 5-10 minutes. It's a 30 minutes trip.
Taxi: The trip takes 25 minutes and costs around 85€-90€.