With an increasing world population and a steadily rising share of people living in urban areas, traffic density is on the rise, and has become a major issue of urban agglomerations all over the world. These trends are accompanied by the process of the motorization of the individual - with negative effects on both, the society and the individual. While millions of people get injured and die in traffic accidents each year, congestion causes mental stress and economic inefficiencies. Different solutions seek to tackle the problem like strengthening of public transport or encouraging residents...