Operated by a driver and a conductor, who collects money, shouts out the destination, and is called a "mate",[1][36] many are decorated with slogans and sayings,[36] often religious,[31] and few operate on Sundays.[32] Tro tro are used by 70% of Ghanaian commuters.[37] This popularity may be because in cities such as Accra had only basic public transportation save for these small minibuses.[30] Following the creation of the Greater Accra Passenger Transport Executive, some large buses were brought into service, mainly Brazilian built Scanias with Marcopolo bodies.