The order includes A320neos and A321neos

Airbus is due to announce the sale of 430 of its medium-range A320 family of aircraft to US investment firm Indigo Partners in a deal worth more than $40 billion, a source said Wednesday.

The order includes A320neos and A321neos, the source said. The order was expected to be officially announced later Wednesday in Dubai, they added.

Source:AFP