Mexican
el camión
El camión tarda diez minutos.
The bus takes ten minutes.
City bus
Rioplatense
el colectivo
El colectivo tarda diez minutos.
The bus takes ten minutes.
Castilian
el autobús
El autobús tarda diez minutos.
The bus takes ten minutes.
In much of Mexico camión is the everyday word for a city bus. In Argentina and Uruguay colectivo is the unmarked term (bondi is informal). Spain uses autobús. Camión means truck in Spain, so the Mexican city-bus sense does not travel unchanged.