Airports in Japan: WiFi, SIMs, and eSIMs Compared at Narita, Haneda, Kansai, and Beyond

The first thirty minutes after landing in Japan can set the tone for your entire trip. Travelers who arrange connectivity before departure can switch off flight mode, connect to a Japanese carrier network, check their navigation, and move confidently through immigration and baggage claim toward their next destination. Travelers who arrive without connectivity may instead