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Explore practical articles covering GDS systems, airline reservations, travel technology, ticketing, booking procedures, and other topics relevant to travel professionals. These guides provide useful information, explanations, and practical tips to help travel agents and GDS users improve their knowledge and handle common tasks more effectively.

  • NDC vs GDS: The Complete Comparison

    NDC vs GDS: The Complete Comparison

    Table of Contents Introduction What Is NDC? What Is GDS? Key Differences Between NDC vs GDS Advantages and Disadvantages Is NDC Replacing GDS? Which One Should You Use? Frequently Asked Questions NDC vs GDS: The Complete Comparison for Travel Professionals 📅 Updated: October 2026 ⏱ 9 min read ✈️ GDS HUB Editorial NDC vs…

  • Retention Segments: How to Keep Your PNR Active

    Retention Segments: How to Keep Your PNR Active

    Table of Contents Introduction What Is a Retention Segment? When to Use Retention Segments Amadeus — Retention Segment Command Sabre — Retention Segment Command Galileo — Retention Segment Command Why Retention Segments Are Important Best Practices Quick Reference Table Frequently Asked Questions Retention Segments in GDS: How to Keep Your PNR Active (Amadeus, Sabre,…

  • How to Use ARNK in Amadeus, Sabre & Galileo

    How to Use ARNK in Amadeus, Sabre & Galileo

    Table of Contents Introduction What Does ARNK Mean? When Do You Use ARNK? Why Is ARNK Important? Amadeus — SIARNK Command Galileo — Y Command Sabre — 0AA Command Does ARNK Affect Pricing? Quick Reference Table Frequently Asked Questions ARNK in GDS: How to Add Arrival Unknown Segments in Amadeus, Galileo & Sabre 📅…

  • How to Void Tickets in Sabre & Galileo

    How to Void Tickets in Sabre & Galileo

    Table of Contents Introduction Void in the Sabre System Void in the Galileo System Important Notes for Sabre & Galileo Quick Reference Table Frequently Asked Questions How to Void Tickets in Sabre & Galileo: Same-Day Cancellation Guide 📅 Updated: October 2026 ⏱ 6 min read ✈️ GDS HUB Editorial When working in global distribution…

  • Void in Amadeus System – Simple Guide for Travel Agents

    Void in Amadeus System – Simple Guide for Travel Agents

    Table of Contents Introduction Step 1: Display the Daily Report (TJQ) Step 2: Process the Void (TRDC) Step 3: Check Airline Void Policy (HE ETT) Important Notes Quick Reference Table Frequently Asked Questions How to Void a Ticket in Amadeus: Same-Day Cancellation Guide 📅 Updated: October 2026 ⏱ 7 min read ✈️ GDS HUB…

  • Complete Guide to WCHC, WCHR and WCHS in Aviation

    Complete Guide to WCHC, WCHR and WCHS in Aviation

    Table of Contents Introduction 1) WCHR – Wheelchair Ramp 2) WCHS – Wheelchair Steps 3) WCHC – Wheelchair Cabin Quick Comparison Table How to Book Wheelchair SSRs in GDS Conclusion Frequently Asked Questions WCHR vs WCHS vs WCHC: Wheelchair SSR Codes Explained for Travel Agents 📅 Updated: October 2026 ⏱ 7 min read ✈️…

  • How to Process a Manual Refund in Amadeus (Step-by-Step Guide)

    How to Process a Manual Refund in Amadeus (Step-by-Step Guide)

    Table of Contents Introduction What Is a Manual Refund? Prerequisites Before Starting Step-by-Step Manual Refund Process Final Manual Refund Result Important Notes for Agents Quick Reference Table Frequently Asked Questions Manual Refund in Amadeus: Step-by-Step TRF & TRFU Commands Guide 📅 Updated: October 2026 ⏱ 9 min read ✈️ GDS HUB Editorial Manual refunds…

  • How to Issue EMD Services in Amadeus & Galileo

    How to Issue EMD Services in Amadeus & Galileo

    Table of Contents Introduction Working With EMD Services in Amadeus Handling Paid Services in Galileo EMD Command Comparison Important Notes for Agents Quick Reference Table Frequently Asked Questions How to Issue EMD Services in Amadeus & Galileo: Complete Step-by-Step Guide 📅 Updated: October 2026 ⏱ 9 min read ✈️ GDS HUB Editorial How to…

  • How to Create a Group PNR in (Amadeus & Galileo)

    How to Create a Group PNR in (Amadeus & Galileo)

    Group bookings are different from individual reservations. When handling large passenger numbers (20–100+), even small mistakes can cause major operational issues. This guide explains how to create a Group PNR in the two main GDS systems: Amadeus and Travelport Galileo. Updated September 2026 · 8 min read · By GDS HUB Team Table of…

  • What Is Per Sector and Per Coupon in Airline Pricing

    What Is Per Sector and Per Coupon in Airline Pricing

    Table of Contents Introduction What Does “Per Sector” Mean? What Does “Per Coupon” Mean? What Is “Per Pricing Unit”? What Does “Per Combinable” Mean? What Does “Per Direction” Mean? What Does “Per Ticket” Mean? Fare Rule Structure Overview Why This Matters in Airline Pricing Frequently Asked Questions Per Sector, Per Coupon, Per Pricing Unit:…