When you’re on the train trip of a lifetime around Europe, the thrill of riding the rails can run out rather rapidly. We spent a month Interrailing around the Netherlands, Austria, Switzerland, Germany, Belgium and France, so my family of five felt like we’d experienced everything that train travel had to offer. But then we headed to Wuppertal, just east of Dusseldorf in Germany, where there’s a train treat that will restore the enthusiasm of even the most seasoned rail riders. Schwebebahn: Wuppertal’s unique suspension railwayIt’s here you’ll find the Schwebebahn, a unique suspension railway …