A350-900 features the newest Rolls-Royce trend XWB engine and streamlined wings, surpassing B777 with 25% higher fuel efficiency and 25% less carbon dioxide emission.
Also, it will bring a more enjoyable in-flight experience with less in-flight noise, full-LED lights and air circulation system operating every 2~3 minutes.
And here's a view a passenger would never normally get to see - the crew rest area or 'bunk' that flight and cabin crew use during those long flights.