My tip“Useful before returning the rental car at the airport; at night, sales may be from the station window only.”
A Carrefour Express store at a petrol station on the C-31 road near Barcelona airport, open 24 hours.
Address
Autovía de Castelldefels C-31, PK 191,8, 08820 El Prat de Llobregat
Its location on our map is being checked