Get all the information you need on buses, metro, tram and trains at TMB.net, the website of the Metropolitan Transport Association.

Bicing is the transport of choice for many people. Hire a bicycle and see the city!

Maps of Barcelona (street guide, Metro, tourist bus, etc.) are available at this useful site.

RENFE is the Spanish National Railway operator. Visit their website to find out about available routes, times and prices.

Info on Barcelona airport, including flights.