barcelona-metro-train
The L9 Sud line of Barcelona Metro is a perfect option for Barcelona airport transfer. It connects the airport of Barcelona to the city center. The single ticket of Barcelona Airport to City center costs around €5. Image: Shutterstock
The L9 Sud line of Barcelona Metro is a perfect option for Barcelona airport transfer. It connects the airport of Barcelona to the city center. The single ticket of Barcelona Airport to City center costs around €5. Image: Shutterstock
