Exit the railway station Barcelona Sants on the side of its big square (Plaça dels Països Catalans). Turn right and walk straight down Carrer del Rector Triadó for 300m until number 48. Turn then left into Carrer de Sant Nicolau until number 3 (Reception).
The terminal 2 of the Barcelona El Prat Airport has connection to Sants Station every 22-30 minutes.
The high speed train AVE MADRID-ZARAGOZA arrives to Sants Station. Also, the AVE FIGUERAS-GIRONA-BARCELONA, which is the one that comunicates France and Catalonia.