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Programmed Airline Reservations System (PARS) is an IBM proprietary large scale airline reservation application, a computer reservations system, executing under the control of IBM Airline Control Program (ACP) (and later its successor, Transaction Processing Facility (TPF)). Its international version was known as IPARS. [1]
Delta Air Charter: SNOWBALL Canada ELJ Delta Private Jets: ELITE JET United States Changed to DPJ/JET CARD in 2014 [2] DL DAL Delta Air Lines: DELTA United States KMB Delta Engineering Aviation: KEMBLEJET United Kingdom DLI Delta Express International: DELTA EXPRESS Ukraine DSU Delta State University: DELTA STATE United States J7 DNM Denim Air ...
Since airline reservation systems are business critical applications, and they are functionally quite complex, the operation of an in-house airline reservation system is relatively expensive. Prior to deregulation [ clarification needed ] , airlines owned their own reservation systems with travel agents subscribing to them.
In airline reservation systems, a record locator is an alphanumeric code used to identify and access a specific record on an airline’s reservation system. An airline’s reservation system automatically generates a unique record locator whenever a customer makes a reservation or booking, commonly known in the industry as an itinerary.
The MARS-1 train ticket reservation system was designed and planned in the 1950s by the Japanese National Railways' R&D Institute, now the Railway Technical Research Institute, with the system eventually being produced by Hitachi in 1958. [6] It was the world's first seat reservation system for trains. [7]
A passenger name record (PNR) is a record in the database of a computer reservation system (CRS) that contains the itinerary for a passenger or a group of passengers travelling together. The concept of a PNR was first introduced by airlines that needed to exchange reservation information in case passengers required flights of multiple airlines ...
The system was a success. Up to this point, it had cost $40 million to develop and install ($412 million in 2023). The SABRE system by IBM in the 1960s was specified to process a very large number of transactions, such as handling 83,000 daily phone calls. [7] The system took over all booking functions in 1964, when the name had changed to ...
A fare basis code (often just referred to as a fare basis) is an alphabetic or alpha-numeric code used by airlines to identify a fare type and allow airline staff and travel agents to find the rules applicable to that fare. Although airlines now set their own fare basis codes, there are some patterns that have evolved over the years and may ...