to Mercedes-Benz O303 and O404 chassis with successively Maiso, Hispano Carrocera, Sunsundegui and Noge Spanish bodies. Mercedes-Benz is still the main ALSA chassis provider, but the top-of-the-range three-axled Setras are the current flagships of the ALSA fleet, many of them in the Clase Supra top-class specification. Most of the fleet is equipped with WIFI, onboard toilets, air conditioning and power outlets at every seat. References External links Beijing ALSA Page on ALSA's ACLO buses Bus companies of Spain National Express companies Transport companies of Spain Transport in Asturias Bus transport in Spain