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  2. Passenger name record - Wikipedia

    en.wikipedia.org/wiki/Passenger_name_record

    This PNR is called the Master PNR for the passenger and the associated itinerary. The PNR is identified in the particular database by a record locator. When portions of the travel are not provided by the holder of the master PNR, then copies of the PNR information are sent to the CRSs of the airlines that will be providing transportation.

  3. Reservation against Cancellation - Wikipedia

    en.wikipedia.org/wiki/Reservation_against...

    If any confirmed ticket holders are given a free upgrade according to seat availability in upper class. If this happens the other RAC ticket holder can then convert the 2 seats into a berth. [3] Generally, RAC/WL tickets will have two numbers - RAC8/RAC2, WL20/WL15, WL12/RAC2, etc. The first number shows the status of the ticket at the time of ...

  4. Indian Railway Catering and Tourism Corporation - Wikipedia

    en.wikipedia.org/wiki/Indian_Railway_Catering...

    Indian Railway Catering and Tourism Corporation (IRCTC) is an Indian public sector undertaking that provides ticketing, catering, and tourism services for the state-owned Indian Railways. It was established in 1999 by the Government of India and operated under the administrative control of the Ministry of Railways .

  5. Airline reservations system - Wikipedia

    en.wikipedia.org/wiki/Airline_reservations_system

    The availability of seats of other airlines is updated through standard industry interfaces. Depending on the type of co-operation, it supports access to the last seat (last seat availability) in real-time. Reservations for individual passengers or groups are stored in a so-called passenger name record (PNR). Among other data, the PNR contains ...

  6. Airline ticket - Wikipedia

    en.wikipedia.org/wiki/Airline_ticket

    An airline ticket is a document or electronic record, issued by an airline or a travel agency, that confirms that an individual is entitled to a seat on a flight on an aircraft. The airline ticket may be one of two types: a paper ticket , which comprises coupons or vouchers; and an electronic ticket (commonly referred to as an e-ticket ).

  7. Computer reservation system - Wikipedia

    en.wikipedia.org/wiki/Computer_reservation_system

    The MARS-1 was capable of reserving seat positions, and was controlled by a transistor computer with a central processing unit and a 400,000-bit magnetic drum memory unit to hold seating files. It used many registers , to indicate whether seats in a train were vacant or reserved to accelerate searches of and updates to seat patterns, for ...

  8. No-show (airlines) - Wikipedia

    en.wikipedia.org/wiki/No-show_(airlines)

    While it is not clear if carriers should refund users regarding navigation taxes (related to the airline operation and to the governments, which do not appear on a ticket), other expenses, like security, air passenger duty, and noise/environmental can all be refunded, as these all relate to the passenger's use of any particular airport to depart/arrive on any particular flight.

  9. Aircraft seat map - Wikipedia

    en.wikipedia.org/wiki/Aircraft_seat_map

    Seat maps usually indicate the basic seating layout; the numbering and lettering of the seats; and the locations of the emergency exits, lavatories, galleys, bulkheads and wings. Airlines that allow internet check-in frequently present a seat map indicating free and occupied seats to the passenger so that they select their seat from it.