American Airlines and Aer Lingus have launched their codeshare agreement this week. To increase connectivity between the U.S and Europe for customers, American will place its code on Aer Lingus flights between London Heathrow (LHR) and Dublin (DUB). Customers can also book codeshare flights on Aer Lingus from DUB to Amsterdam (AMS); Birmingham, UK (BHX); London Gatwick (LGW) and Manchester, UK (MAN); and from LHR to Belfast City, Northern Ireland (BHD); Cork, Ireland (ORK) and Shannon, Ireland (SNN). “We are excited to extend our relationship with our newest joint business partner, Aer Lingus, with this codeshare agreement,” said Anmol Bhargava,