Series 6500 train ready for testing on Toei’s Mita Line
https://www.railwaygazette.com/vehicles/series-6500-train-ready-for-testing-on-toeis-mita-line/57706.article
There are many new trains with free Wi-fi service. And, there are more public facilities with free Wi-fi service. If this trend continues, we won't have to contract with Internet service.
Though Japan's PM tries to reduce cost of monthly fee of cellphone, it won't be necessary after expansion of free Wi-fi service.
