WWW.IBERIA.ES- Official site of Spanish Airlines Company where you can get all the flights conexions, all timetible schedules and rates.

WWW.RENFE.ES- Renfe is the spanish railway company and on this site you could find all the destinations, their timetables and rates

WWW.TMB.NET- On this site you can find all the information refering public transports in Barcelona: Bus, metro, taxi, and others.

WWW.FGC.NET- The FGC are the Catalan railway company and covers two lines inside Barcelona and others to the borders of the city.