The bus has "Groupe Diana" written on it, and the color scheme on the bus includes yellow, red, and blue, which often points towards West African nations. The architecture of the modern glass building and the surrounding urban landscape feels characteristic of a major city in Senegal. The language and style of the bus branding strongly suggest a Francophone African context. I suspect this is in Dakar, Senegal. I am reasonably sure of this location.

then: guess