Learning paths
Eight modules that take you from GDS fundamentals to after-sales decisions, each lesson tied to entries you can run in the terminal.
GDS foundations
What a GDS is, who the players are, and how an agency conversation reaches an airline.
3 lessons
Availability & selling
Read an availability screen, understand booking classes, and sell segments correctly.
3 lessons
Building a complete PNR
The mandatory elements, the order that works, and why end transaction fails.
3 lessons
Fares, pricing & the TST
Fare basis codes, stored fares, best buy, and reading a price breakdown.
3 lessons
Ticketing & e-tickets
Time limits, issuing, void windows and what an e-ticket record contains.
2 lessons
Reissue, revalidation & refund
The decision tree agents get wrong most often.
2 lessons
SSR, OSI & remarks
Actionable requests versus information versus internal notes.
1 lessons
Queues & daily agency workflow
How schedule changes, time limits and waitlists reach you.
1 lessons