2.1 General Description

The Airbus A320 family is a series of narrow-body, twin-engine jet airliners designed for short- to medium-haul operations. 
 It includes: 
 
 A318 (smallest variant) 
 A319 
 A320 (baseline model) 
 A321 (largest variant) 
 
 All aircraft share a common cockpit design, allowing pilots to operate multiple variants with minimal additional training.