Sentence: when you use an air ticket in the airport they cut a paper from the...

Hi every body

when you use an air ticket in the airport they cut a paper from the ticket and return the rest to you. the question is what do we call this part. it could be use an evidence you travelled by a specific airline.

Thanks in advance

Hi Lady Sun

I’d call that a ‘stub’.
bartleby.com/61/12/S0821200.html
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Thanks Yankee you saved my life :slight_smile: