Japan Miniature Railways Under Construction

Japan miniature railway lines under construction.

Japan miniature-gauge lines tagged as under construction by OpenStreetMap contributors in OpenStreetMap.

Japan currently has 390 railway segments under construction including 362 railway, 11 tram, 4 metro and 13 light rail.

  • Japan — Miniature Railway Map
  • Japan — Miniature Under Construction
  • Japan — Proposed Miniature Lines
Under Construction
Other lines
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Last update: 2026-07-25

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🇯🇵Japan
Motorways
🎢Miniature Railway
Under Construction
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