{
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  "title": "Tohoku Shinkansen · Relations",
  "description": "Japan's longest Shinkansen, linking Tokyo and Shin-Aomori over 674.9 km at up to 320 km/h.",
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        "key": "line_opened",
        "value": "1982年6月23日"
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        "value": "674.9km"
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        "value": "22"
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      {
        "key": "line_max_speed",
        "value": "320km/h"
      },
      {
        "key": "line_operator",
        "value": "East Japan Railway (JR East)"
      },
      {
        "key": "line_depots",
        "value": "Shinkansen General Rolling Stock Center (Sendai)"
      },
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        "value": "In operation"
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        "value": "Extension: 2010-12-04"
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    "title": "Tohoku Shinkansen",
    "slug": "jp-shinkansen-tohoku",
    "summary": "Japan's longest Shinkansen, linking Tokyo and Shin-Aomori over 674.9 km at up to 320 km/h.",
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      {
        "id": "ja-wiki",
        "title": "東北新幹線",
        "url": "https://ja.wikipedia.org/wiki/%E6%9D%B1%E5%8C%97%E6%96%B0%E5%B9%B9%E7%B7%9A",
        "locator": "日本語ウィキペディア・公式サイト, 2026-10-28確認"
      }
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    "createdAt": "2026-10-28T00:00:00+08:00",
    "updatedAt": "2026-10-28T00:00:00+08:00",
    "updatedBy": "user:admin",
    "revision": 11,
    "body": "## Overview\n\nThe Tohoku Shinkansen connects Tokyo and Shin-Aomori over 674.9 km, Japan's longest Shinkansen. Its 320 km/h top speed (Utsunomiya-Morioka) is the fastest in commercial service in Japan; Sendai is about 90 minutes from Tokyo and Shin-Aomori about three hours.\n\n## Line data\n\n| Item | Detail |\n|---|---|\n| Section | Tokyo - Shin-Aomori |\n| Length | 674.9 km |\n| Stations | 22 |\n| Max speed | 320 km/h (Utsunomiya-Morioka) |\n| Opened | June 23, 1982 (Omiya-Morioka) |\n| Operator | [[org_japan_jr_east|East Japan Railway (JR East)]] |\n| Rolling stock | E5, H5, E3, E6, E8 series |\n\n## Stations\n\nTokyo, Ueno, Omiya, Oyama, Utsunomiya, Nasu-Shiobara, Shin-Shirakawa, Koriyama, Fukushima, Shiroishi-Zao, Sendai, Furukawa, Kurikoma-Kogen, Mizusawa-Esashi, Kitakami, Shin-Hanamaki, Morioka, Iwate-Numakunai, Ninohe, Hachinohe, Shichinohe-Towada and Shin-Aomori.",
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      "de",
      "en",
      "fr",
      "ja"
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      "fromTitle": "Administrative divisions and railways of Japan",
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    "de",
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    "fr",
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      "label": "Concept kind",
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      "key": "line_opened",
      "label": "Opened",
      "value": "1982年6月23日"
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      "key": "line_last_extension",
      "label": "Last extension",
      "value": "Extension: 2010-12-04"
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      "label": "Termini",
      "value": "东京～新青森"
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      "value": "East Japan Railway (JR East)"
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