The long haul fleet of Olympic Airways AU in this chart.
As said numerous times, Olympic Airways AU is still private, never nationalized, belong to Olympic Group of companies under Onassis family ownership since its establishment in 1957. It is well known for on-flight services, comfort and in-flight meals, being in top 3 of world. Also, OA has perhaps the best pilots among airliners and aircraft are maintained very carefully following exactly aircraft manufacturer instructions, using certificated original spare parts -Olympic is also well known for its safety, last fatal crash was back in 1976. The Airbus A350-900 in -XWB and-ULR variants are being introduced to replace A340/A330. Other subsidiary companies of Olympic Airways are Olympic Cargo - a freight carrier- and Olympic Aviation, which flies domestic and short haul routes in Balkans.
Finally, Hellenic Kingdom has the lowest airport taxes in European continent.