If you are coming from El Prat airport, take the Aerobús blue shuttle service, which passes through terminal 1 and terminal 2. The journey to Plaza de Catalunya costs less than € 6 and lasts only 30 minutes.
Once there, take the Ferrocarrils de la Generalitat on line S1 or S2 towards Sabadell or Terrassa and get off at the Baixador de Vallvidrera stop. Exit at the exit ‘Barri del Rectoret’ and follow the road up to the Hostal.
Download the catalog (.PDF) of INOUT Hostel with all complet information – Link Catalog
Option 1: By the Vallvidrera Avenue direction to Sant Cugat.
Option 2: By the Vallvidrera tunnels, take the “Les Planes” exit and continue direction to Barcelona by the highway.