Hierarchie

Hierarchic objects of airliners

Narrow-body jet airliner : a narrow-body aircraft or single-aisle aircraft is an airliner arranged along a single aisle, permitting up to 6-abreast seating in a cabin below 4 metres of width.
- Airbus :
  - a220
  - a320
- Boeing :
  - b717
  - b737
Wide-body jet airliner : a wide-body aircraft, also known as a twin-aisle aircraft, is a jet airliner with a fuselage wide enough to accommodate two passenger aisles with seven or more seats abreast. The typical fuselage diameter is 5 to 6 m.
- Airbus :
  - a380
  - a350
- Boeing :
  - b787
  - b777