Onboard, KLM offers four service classes: Economy, Economy Comfort, Premium Comfort, and Business Class. Want answers to more key questions in aviation? Check out the rest of our guides here.

After a two year process, KLM Royal Dutch Airlines has ... and have larger seatback screens. Premium Comfort Class seats also offer more recline than Economy seats.

The class consists of 21 to 28 seats depending on aircraft. Compared to Economy, the seats are wider with more legroom, include footrests, and have larger seatback screens. Premium Comfort Class seats ...

40 upper economy (comfort) and 334 economy. The airplane's name is Yellowstone National Park / Yellowstone National Park. KLM operates 29 Boeing 777-200 and 777-300. KLM is member of SkyTeam ...