FlyerTalk Forums - View Single Post - Dual Citizenship & Advanced Passenger Information
Old Feb 18, 2018, 4:42 am
  #9  
WorldLux
 
Join Date: Sep 2015
Programs: LH SEN; BA Gold
Posts: 8,406
Originally Posted by dtl173
Is this possible?? Will airlines generally allow you to change passports on the APIS for tickets where several sectors have already been flown? In this case he would have already flown 50% of his ticket (2/4).
APIS can generally be changed. That said, I'm not sure how Thailand could possibly know from the APIS how long he would be staying.
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