AGS Airports has been absorbed by AviAlliance, which has stakes in Athens, Dusseldorf, Hamburg and Puerto Rico’s San Juan airports, which combined serve 73 million passengers. Together, AGS’s three airports account for just under 11 million passengers. AviAlliance, based in Dusseldorf, said it would use its “extensive global airport expertise to responsibly develop AGS Airports, enhancing air connectivity, improve the passenger experience and support local communities”. Gerhard Schroeder, AviAlliance managing director, said: “We are committed to supporting the airports over the long term to expand their route networks, further improve…