How to get there via Public Transport?
Barcelona El Prat Airport to Plaça Catalunya
Aerobus & S1/S2 Train
Take the Aerobús (A1 or A2) from Terminal 1 or Terminal 2.
It runs every 5–10 minutes.
Takes about 35 minutes to Plaça Catalunya.
You can buy a ticket online or onboard (~€6.75 one-way).
Finding the S1/S2 Station
Aerobus & S1/S2 Train
Get off at Plaça Catalunya, outside El Corte Inglés (It's the last stop)
Look for Café Zurich, a well-known café on the corner of the square
Next to Café Zurich, take the stairs down to the FGC station (not the Metro)
Look for signs with the orange "FGC" logo or “Ferrocarrils de la Generalitat”
Avoid signs for Metro L1 / L3 — different system
Follow signs for FGC / S1 / S2 / Terrassa / Sabadell → Board either train to Sant Cugat del Vallès
Plaça Catalunya to Sant Cugat del Vallès
Aerobus & S1/S2 Train
At Plaça Catalunya station, head to the FGC (Ferrocarrils de la Generalitat de Catalunya) platform.
Look for line S1 or S2 towards:
S1: Terrassa
S2: Sabadell
Get off at Sant Cugat (zone 2).
⏱️ Trip takes about 25 minutes, and trains run every 6–10 minutes during the day.