Cómo llegar a Piso Azul Marino

To get from the airport to the apartment:
You take the train from the airport, down Passeig de Gracia, go out and catch the bus at Pau Claris 45, get off at the seafront of Barceloneta.
The Aerobus (A1, 1 and A2 terminal, terminal2) ranging from airport to Plaça Espanya and then you can take the D20 bus, get off at the seafront of Barceloneta.