The Global Distribution Systems (GDS) are the cornerstone of the modern tourism industry. These powerful information systems connect providers of tourism services (airlines, hotels, car rental companies, etc.) with travel agencies and consumers on a global level.

The rapid technological advancements and, primarily, the use of the Internet and online sales have dramatically transformed the way Global Distribution Systems (GDS) operate and interact with users. GDS continue to evolve, adapting to the changing needs of the tourism market. The development of travel technologies has reshaped how consumers plan and undertake their travels.

The historical evolution of GDS illustrates their close relationship with both the growth of the airline industry and information technology. The primary purpose of this book is to provide well-documented knowledge on the application of technology in tourism, placing particular emphasis on the function of Global Distribution Systems (GDS).

This book serves as a valuable guide for those interested in understanding how technology works in the tourism sector, and specifically, what role Global Distribution Systems (GDS) play. It is an excellent educational tool for students and tourism professionals who wish to gain a deeper understanding of GDS.

Diagrams and Tables are visual tools that enrich written discourse and facilitate reader comprehension of the material. The Images included in this edition, along with the extensive texts that accompany them, provide updated information on the latest developments in the field of travel technologies.

This book will help readers understand key concepts of tourism and Information and Communication Technologies (ICT), become familiar with the various distribution channels used in tourism and the role of GDS within them, and delve into the world of online sales in the tourism sector. Additionally, readers will gain a comprehensive view of how GDS operate, their advantages and disadvantages, as well as their selection criteria, while also being informed about the major GDS providers, Sabre, Amadeus, and Travelport.