The project aims to increase the share of ecological transport of residents of Hradec Králové and its modernisation through the change of the fleet, thanks to the acquisition of 5 emission-free trolleybuses and 3 emission-free buses instead of 8 existing diesel buses EURO 2.The project will be implemented significantly reduce the environmental burden (reduction of emissions and noise loads) and thus make urban public transport more attractive.The project will take place between 2016 and 2018