[See another image about this article]Isumi Railway owns / operates the Isumi Line from Ohara Station (Isumi City, Chiba Prefecture) to Kazusa Nakano Station (Otaki Town, Isumi District). The mobile ticket for “Isumi Railway 1-day free ticket” allows users to purchase a 1-day ticket without cash. The ticket uses the technology of Masabi’s mobile ticketing service “Justride” in the United Kingdom. Mobile ticket sales support Japanese and English. The Japanese version can be purchased from Jordan’s “Transit Information” app, and the English version can be purchased from the “Japan Transit Planner” app.