Travelers at Vueling counters in Terminal 1 at Barcelona - El Prat... Nachrichtenfoto - Getty Images
![Riot police officers stand guard at Vueling check-in desk during a protest by Iberia workers at Terminal 1 of Barcelona's airport, February 18, 2013. Dozens of Iberia flights were canceled on Monday Riot police officers stand guard at Vueling check-in desk during a protest by Iberia workers at Terminal 1 of Barcelona's airport, February 18, 2013. Dozens of Iberia flights were canceled on Monday](https://c8.alamy.com/comp/2D0FWDT/riot-police-officers-stand-guard-at-vueling-check-in-desk-during-a-protest-by-iberia-workers-at-terminal-1-of-barcelonas-airport-february-18-2013-dozens-of-iberia-flights-were-canceled-on-monday-as-workers-at-the-loss-making-spanish-flag-carrier-began-a-five-day-strike-over-job-cuts-that-is-expected-to-cost-the-airline-and-struggling-national-economy-millions-of-euros-in-lost-business-reutersalbert-gea-spain-tags-transport-civil-unrest-business-employment-2D0FWDT.jpg)
Riot police officers stand guard at Vueling check-in desk during a protest by Iberia workers at Terminal 1 of Barcelona's airport, February 18, 2013. Dozens of Iberia flights were canceled on Monday
![Passengers queue at a Vueling check-in desk at Josep Tarradellas Barcelona-El Prat airport, amid the spread of the coronavirus disease (COVID-19), in Barcelona, Spain, July 26, 2020. REUTERS/Albert Gea Stock Photo - Passengers queue at a Vueling check-in desk at Josep Tarradellas Barcelona-El Prat airport, amid the spread of the coronavirus disease (COVID-19), in Barcelona, Spain, July 26, 2020. REUTERS/Albert Gea Stock Photo -](https://c8.alamy.com/comp/2CP949G/passengers-queue-at-a-vueling-check-in-desk-at-josep-tarradellas-barcelona-el-prat-airport-amid-the-spread-of-the-coronavirus-disease-covid-19-in-barcelona-spain-july-26-2020-reutersalbert-gea-2CP949G.jpg)