Gelsenkirchen has 270,000 inhabitants and is located in the centre of the Ruhr metropolitan region, the third largest conurbation in Europe after Paris and London. More than five million people live here. For around 30 million people, Gelsenkirchen can be reached in just two hours. Around 40 percent of the population of the European Union live within a radius of 500 kilometres. Gelsenkirchen is well connected to many motorways and the long-distance rail network, and can be reached from Düsseldorf Airport by local transport in 30 minutes without changing trains. Within Gelsenkirchen, an efficient public transport network ensures good connections.