1. Additional duty-free goods can be purchased at the departure duty-free shop.

2. For many years, Paraguay served as a central market for trafficable, duty-free goods.

3. There was the provision of food, drink, in-flight entertainment and duty-free goods, and the printing of tickets.

4. 6 There was the provision of food, drink, in-flight entertainment and duty-free goods, and the printing of tickets.