By Rafiq Vayani ABU DHABI: Etihad Airways and Aerolíneas Argentinas have launched a new codeshare partnership. Under the agreement, Etihad Airways customers are able to enjoy convenient connections via Rome and Madrid to Buenos Aires (EZE) and onwards to nine other popular Argentinian destinations – Córdoba (COR), Mendoza (MDZ), Rosario (ROS), Iguazú (IGR), Salta (SLA), Mar del Plata (MDQ), Bariloche …