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For example, a plane may have 25 economy seats still available and the airline may show it in a reservation system as Y7 K5 M4 T6 E3 which indicates how many of each booking class can be reserved. Some codes cannot be sold by agents, and those seats may be reserved for international connections, loyalty programs, or airline staff relocation.
For example, a plane may have 25 economy seats still available, and the airline may show them in a reservation system as Y7 K5 M4 T6 E3, which indicates how many of each booking class can be reserved. Agents cannot sell some codes, and those seats may be reserved for international connections, loyalty programs, or airline staff relocation.
The meaning of these codes are not often known by the passenger, but conveys information to airline staff, for example they may indicate that a ticket was fully paid, or discounted or purchased through a loyalty scheme, etc. Some seats may not be available for open sale, but reserved for example for connecting flight or loyalty scheme passengers.
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 ...
Transitional reserved code elements are codes reserved after their deletion from ISO 3166-1. These codes may be used only during a transitional period of at least five years while new code elements that may have replaced them are taken into use. These codes may be reassigned by the ISO 3166/MA after the expiration of the transitional period.
The airline accounting code, or prefix code, is a 3-digit number, referenced by IATA and unique among all the airlines, used to identify the airline in various accounting activities such as ticketing. For instance, Lufthansa Cargo (LH/GEC) has been assigned 020 [4] as accounting code, and all the flight tickets issued by that airline start with ...
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.
(Blocks of discrete codes except that xx00 is used as a non-discrete code after all discrete codes are assigned.) [3] 4400–4477 US: Reserved for use by SR-71, YF-12, U-2, B-57, pressure suit flights, and aircraft operations above FL600. [3] [13] 4401–4433 US: Reserved in accordance with FAA Order JO 7110.67 (Federal Law Enforcement). [3 ...