The Shikoku Shinkansen is a high-speed rail line in Japan that connects the island of Shikoku to the main island of Honshu. It is part of the larger Shinkansen network, known for its efficiency and speed. The line primarily serves passengers traveling between major cities like Okayama and Takamatsu. Construction of the Shikoku Shinkansen began in the late 20th century, with the first segment opening in 2022. The line features advanced technology, ensuring a smooth and fast travel experience. It aims to enhance connectivity and promote tourism in the Shikoku region.