[JP] Maglev – 28 Years Since Test Runs Began

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「リニア中央新幹線」で変わる“日本のミライ”体感 走行試験開始から28年

Chuo Shinkansen Maglev – 28 Years Since Test Runs Began

Japan’s Chuo Shinkansen—powered by superconducting magnetic levitation (maglev) technology—is poised to redefine high-speed travel and reshape the nation’s future. Since test operations began in 1997 on the 42.8 km Yamanashi Maglev Test Line, the system has undergone over 5 million kilometers of trial runs. With the core technologies for commercial deployment now complete, efforts are currently focused on reducing costs and refining the system for real-world use.

The superconducting maglev, which floats 10 cm above the tracks, offers several key advantages: it can operate at significantly higher speeds than traditional trains, is resistant to seismic activity due to its non-contact design, and is minimally affected by adverse weather conditions—especially given that nearly 90% of the planned Chuo Shinkansen route will run through tunnels.

Environmental sustainability is another major benefit. The maglev is estimated to produce only about one-third of the CO₂ emissions per passenger compared to air travel, making it an attractive solution in a world increasingly moving away from short-haul flights. Experts, such as Atsushi Osanai, highlight the technology’s global significance, especially as governments around the world seek cleaner and more efficient transportation systems.

International interest in Japanese rail technology is growing, with countries like India, Taiwan, and the UK already implementing or considering adaptations. The United States, in particular, is viewed as a promising candidate for adopting the maglev system. A proposed plan could reduce travel time between New York and Washington, D.C., from nearly three hours to just one, offering a transformative solution for the Northeast Corridor.

Domestically, JR Central is investing approximately 7 trillion yen in the construction of the Shinagawa–Nagoya section. Although a specific opening date remains uncertain due to delays, especially in the Shizuoka section, construction is steadily progressing. Tours and outreach efforts, such as community site visits near Shinagawa Station, reflect the company’s emphasis on transparency and collaboration with local residents.

Despite delays, experts stress the importance of completing the project promptly to avoid financial stagnation and to realize the anticipated economic benefits. With its combination of safety, speed, sustainability, and innovation, the superconducting maglev is more than just a train—it’s a symbol of technological progress and a key to unlocking Japan’s next era of growth.

Info based on https://www.msn.com/ja-jp/news/national ... r-AA1Cf0ZP Accessed 2025-04-04