Airport Terminal Low-poly 3D model is available on CGTrader for $35. Original author: The3DFactoryy.
STL (Stereolithography, filesize: 13.4 MB), OBJ (OBJ, filesize: 20.6 MB), BLEND (Blender, filesize: 73.7 MB), GLTF (glTF, filesize: 84.6 MB), FBX (Autodesk FBX, filesize: 18 MB), ABC (Alembic, filesize: 6.82 MB)