Buses in Barcelona

A Mercedes-Benz articulated TMB bus run by biodiesel on Plaça de la Universitat.

Buses are a common form of public transport in Barcelona, with an extensive local and interurban bus network. There is also a network of night buses called Nitbus (es) and a transitway system called RetBus is currently being developed, which is intended to complement the current local bus network. All bus routes serving Barcelona metropolitan area are organized by Autoritat del Transport Metropolità (ATM). Local services are operated in most part by Transports Metropolitans de Barcelona (TMB), although other bus services are operated by several private companies under common names.