Bus Simulator 2012 is a shareware game application that's fun.
Here are some screenshots to illustrate the features and user interface of this application:
All aboard for this new public transport sim. Screenshot of Bus Simulator 2012 - 910px · 512pxBus Simulator 2012: User interface. Screenshot of Bus Simulator 2012 - 910px · 512pxScreenshot of Bus Simulator 2012 - Size: 900px · 506pxScreenshot of Bus Simulator 2012 - Size: 800px · 450pxScreenshot of Bus Simulator 2012 - Size: 910px · 512pxScreenshot of Bus Simulator 2012 - Size: 595px · 334px