Before leaving, contact the Tourist Office of your city of departure. It may be able to tell you where you can park your vehicle. There are long-term car parks situated along the itinerary and close to train stations. This makes it easier for you to plan your return journey, if you decide you want to travel back with public transport . You can also ask your first host. Perhaps they will also be able to give you advice. In certain accommodation you can park your vehicle and leave it there while you are following the itinerary.