Spain: A Whirlwind 48 Hours in Barcelona This itinerary focuses on exploring the vibrant city of Barcelona. Visa Requirements: Citizens from Schengen Area countries do not need a visa for stays up to 90 days. Other nationalities should check with their local Spanish embassy or consulate for specific requirements. Transportation: Barcelona-El Prat Airport (BCN) is well connected to the city center by Aerobus, metro, and taxi. The Barcelona Metro is efficient and affordable for getting around the city.