This bus created with 3ds Max 2014. Rendered with Vray 3.00.03. Detailed enough for close-up renders. All objects are named correct for easy selections and management. All materials and textures named correct. No Photoshop or compositing used, Product is ready to render out-of-the-box.

Textures:
Archives have only diffuse map and hdri map. Everything else have setup inside of V-Ray shaders.

You may reduce or increase polycount and modify mesh if required. You can get rid of seats and decrease polycount this way.

File includes the model with the environment. Cameras, lights, render settings are included! You can press render and get the result.

You can decrease resolution of textures if you need. Model is perfectly suitable for games, renders or using in video clips.