Bismillahirrohmaanirrohiim.. On Wednesday we went to Wuppertal. We finally fulfilled our promise to Danesh 🙂 Wuppertal is located in and around river Wupper at North Rhine-Westphalia, a neighbor of Lower Saxony. This city is famous for its steep slopes, aspirin from pharmaceutical factory Bayer and its Schewebebahn. The last was our promise to our son, riding Schwebebahn. We took regional train from Hannover. Instead of buying Quer-Durch-Land (QDL) ticket, we bought Niedersachsensticket and NRW ticket. I found out that QDL didn’t cover transportation in a city. I mean, it can only be used for the regional train that connects cities, not for bus or tram within the city. With extra ticket for…