Japan considers adding railways to defense-related infrastructure budget
Japan is evaluating the inclusion of rail lines in its defense-related public-infrastructure spending as it updates key security documents.
Sources close to the Japanese administration say the cabinet intends to revise three key security documents before year-end to incorporate railways into the defense-related public-infrastructure budget. The change aims to guarantee logistical routes for the Self-Defense Forces and allow transport of heavy equipment during crises, which could lead to maintenance of low-traffic lines, double-tracking, tunnel widening and new rail-linked logistics hubs.
Presently, public-infrastructure spending centers on airports, seaports and connecting roads, with allocations of about 225 billion yen for the fiscal year to March 2027. Officials are also weighing a broader "comprehensive security-related expenditures" metric that would include budgets for space, artificial intelligence and energy networks, seeking to raise the defense-spending share of GDP amid U.S. calls to reach 3.5 %. A senior Defense Ministry official cited the crucial role of rail transport in Ukraine’s war effort as a model for Japan’s plans.
Why it matters
Including railways could significantly enhance Japan's military logistics and influence its defense spending metrics.
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