Posts with the tag "PSS"

What is a Passenger Service System (PSS)?

Travel Technology for Dummies: What Is a Passenger Service System?

Complicated topics explained in a simple way: Last time I explained what a booking reference or PNR is. Today let us talk about the Passenger Service System (PSS).

The PSS usually comprises of the Central Reservation System (CRS), in other words booked inventory, an airline inventory system (free inventory) and a departure control system (DCS). It is basically the technology an airline needs: Continue reading