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I want to know whether there is free Wi-Fi available at the major airports in Japan and Korea. If not then what's the best way to get access to the Internet while waiting for flights to kill some time?
Yes, all three major airports (Haneda, Narita, and Kansai) in Japan provide free Wi-Fi. And in South Korea, Incheon International Airport also provides free Wi-Fi.
You can learn how to connect to it by the following links:
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