The identifier of an issued airline ticket, distinct from a flight number or booking reference. It helps identify the charged and unused segments.
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Why it matters
A ticket number can help the seller locate the exact fare and unused segments, especially when a booking holds several passengers.
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Where to go next
Compare the applicable rule with your ticket and the airline’s written notice. You can also browse other flight-claim terms.
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This definition is a starting point. The rule and ticket terms for your flight still matter.