Here is the low-poly and pbr-textured version of the articulated bus in blue-white.
Parts and details:
Object Name - Articulated_Bus_NoText
Object Dimensions - 3.032m x 18.226m x 3.058m
Vertices = 25064
Edges = 69262
Polygons = 44537
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Object Name - Articulated_Bus_TestfahrtText
Object Dimensions - 3.032m x 18.226m x 3.058m
Vertices = 27893
Edges = 74284
Polygons = 46904
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3d modeled, pbr-textured, rigged and animated by 3DHaupt (https://sketchfab.com/dennish2010)
Made with Blender-3D (https://www.blender.org/download/)