Title: Transport in Barcelona
Content:  Barcelona is served by Barcelona Airport situated in the suburbs, about 17 km from the centre of Barcelona. It is the second-largest airport in Spain, and the largest on the Mediterranean coast. It is a main hub for Vueling Airlines and a focus for Air Europa and Iberia. The airport mainly serves domestic and European destinations, but some airlines offer destinations in Asia and the United States. The airport is connected to the city centre by highway, commuter train and scheduled bus service. The airport handled 35,145,176 passengers in 2012. A new terminal (T1) has been built, and entered service 
Title: Barcelona
Content:  Barcelona is served by Barcelona-El Prat Airport, about 17 km from the centre of Barcelona. It is the second-largest airport in Spain, and the largest on the Mediterranean coast, which handled more than 50.17 million passengers in 2018, showing an annual upward trend. It is a main hub for Vueling Airlines and Ryanair, and also a focus for Iberia and Air Europa. The airport mainly serves domestic and European destinations, although some airlines offer destinations in Latin America, Asia and the United States. The airport is connected to the city by highway, metro (Airport T1 and Airport T2 stations), commuter train (Barcelona Airport railway station) and scheduled bus service. A new terminal (T1) has been built, and entered service on 17 June 2009. Some low-cost airlines, also use Girona-Costa Brava Airport, about 90 km to the north, Reus Airport, 77 km to the south, or Lleida-Alguaire Airport, about 150 km to the west, of the city. Sabadell Airport is a smaller airport in the nearby town of Sabadell, devoted to pilot training, aerotaxi and private flights.
Title: Port of Barcelona
Content:  holidays. Next to the Maremagnum area are the "Golondrines", small ships that take tourists for a visit around the port area and beyond. The Barcelona industrial port is to the south and comprises the Zona Franca, a tariff-free industrial park that has developed within the Port of Barcelona, across the flat land of the Llobregat Delta between the city of Barcelona and that of El Prat de Llobregat and the Barcelona International Airport to the south. A good place to view both the industrial and pleasure port is from Montjuïc, and more specifically, from Montjuïc Castle, as well as from the aerial cable car connecting Barceloneta with the Ferry Station and Montjuïc.
Title: Josep Tarradellas Barcelona–El Prat Airport
Content:  Barcelona–El Prat Airport (Catalan: Aeroport Barcelona–El Prat, Spanish: Aeropuerto Barcelona–El Prat), and also known as El Prat Airport, is an international airport located 15 km southwest of the centre of Barcelona, lying in the municipalities of El Prat de Llobregat, Viladecans, and Sant Boi, in Catalonia, Spain. It is the second largest and second busiest airport in Spain, and the sixth busiest in Europe. In 2019, Barcelona Airport handled a record 52,686,314 million passengers, up 5.0% from 2018. It is a hub for Level and Vueling, and a focus city for Air Europa, Iberia, EasyJet and Ryanair. The Barcelona–Madrid air shuttle service, known as "Pont Aeri" (in Catalan) or "Puente Aéreo" (in Spanish), literally "Air Bridge", was the world's busiest route until 2008, with the highest number of flight operations (971 per week) in 2007. The schedule has been reduced since February 2008, when a Madrid–Barcelona high-speed rail line was opened, covering the distance in 2 hours 30 minutes, and quickly became popular.
Title: Transport in Barcelona
Content:  17 June 2009. Sabadell Airport is a smaller airport situated in the suburbs, devoted to pilot training, aerotaxi and private flights. Some low-cost airlines, such as Transavia.com and Ryanair, prefer to use Girona-Costa Brava Airport, situated about 90 km to the north of Barcelona, the Reus Airport situated 77 km to the south, though they offer some flights from Barcelona-El Prat Airport and also Lleida-Alguaire Airport situated about 150 km to the west of the city. The city airport system, measured by passenger traffic, is one of busiest city airport systems in Europe, having nearly 40 million passengers per year.
Title: Port of Barcelona
Content:  The Port of Barcelona (Port de Barcelona, ; Puerto de Barcelona) has a 2000-year history and great contemporary commercial importance as one of Europe's major ports in the Mediterranean, as well as being Catalonia's largest port, tying with Tarragona. It is also Spain's third and Europe's ninth largest container port, with a trade volume of 3.42 million TEUs in 2018. The port is managed by the Port Authority of Barcelona. Its 7.86 km2 are divided into three zones: Port Vell (the Old Port), the commercial/industrial port, and the logistics port (Barcelona Free Port). This is not the only port in Barcelona, as there are also two additional yacht harbors/marinas: Port Olímpic and Port Fòrum Sant Adrià to the north.
Title: Lloret de Mar
Content:  The closest airports are Barcelona airport 75 km away, and Girona airport 30 km. Barcelona airport offers scheduled flights to the world's major cities. Thanks to the low-cost airlines that operate in Girona airport, Lloret de Mar is connected to a large number of European cities. The airport also enjoys a high volume of charter flight traffic. Finally, Perpignan airport is 90 minutes away by car.
Title: Transport in Barcelona
Content: Barcelona Free Port (Zona Franca) ; Port Olímpic de Barcelona ; Port de Barcelona ; Port Vell ; Royal Barcelona Yacht Club The Port of Barcelona has a 2000-year history and a great contemporary commercial importance. It is Europe's ninth largest container port, with a trade volume of 2.3 million TEU's in 2006. The port is managed by the Port Authority of Barcelona. Its 7.86 km2 are divided into three zones: Port Vell (the Old Port), the commercial port and the logistics port (Barcelona Free Port). The port is undergoing an enlargement that will double its size thanks to diverting the mouth of the Llobregat river 2 km (1¼ mi) to the south. 
Title: Port of Barcelona
Content:  The three passenger terminals Terminal Drassanes, Terminal Ferry Barcelona and Grimaldi Terminal Barcelona are located in Port Vell. While Baleària and Trasmediterránea operate connections to the Balearic Islands, the companies Grimaldi Lines and Grandi Navi Veloci serve destinations in Italy and Morocco.
Title: LagunAir
Content: Barcelona (Barcelona El Prat) ; Ibiza (Ibiza Airport) ; Jerez de la Frontera (Jerez Airport) ; León (León Airport) ; Menorca (Menorca Airport) ; Palma de Majorca (Son Sant Joan Airport) ; Salamanca (Salamanca Airport) ; Valencia (Valencia Airport) ; Valladolid (Valladolid Airport) 

Question: which barcelona airport is closest to the port?
Answer: Barcelona–El Prat Airport.