Setra has a rich history of producing long-distance buses that impress both in terms of form and function. Their latest model is the TopClass 500, which after four years in development is the company's new flagship vehicle. We find out whether it provides a smooth journey for passengers and drivers alike. For more go to http://www.dw.de/drive-it-the-motor-magazine-2013-12-04/e-17224164-9798
