It also means you can buy duty free booze at STT after clearing US immigration and customs and TSA security. This means your carry on including change of planes if you are connecting at your first point of entry from STT.
Two liter bottles for $20.00 Beats $7.00 miniatures onboard the flight!
Works same way from SJU also.
JPH I spent my money on booze, broads, and boats...the rest I wasted.
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