KLM Royal Dutch Airlines is the first foreign airline to introduce the Self Bag Drop service at Incheon international airport as of 17th January 2017. This 'Self Bag Drop' is an 'automatic baggage consignment service' that allows passengers to directly consign their baggage without hassle. Along with self check-in and web check-in, Self Bag Drop service allows easier and more convenient baggage consignment.
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Source : KLM Royal Dutch Airlines