Seikan Tunnel

undersea railway tunnel in Japan connecting Hokkaido and Honshu
Place railway_tunnel Q99250
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Seikan Tunnel

Summary

Seikan Tunnel is a railway tunnel[1]. It ranks in the top 0.93% of railway_tunnel entities by monthly Wikipedia readership (938 views/month, #2 of 214).[2]

Key Facts

  • Seikan Tunnel is located in Imabetsu[3].
  • Seikan Tunnel is located in Shiriuchi[4].
  • Seikan Tunnel is in the country of Japan[5].
  • Seikan Tunnel's route map is recorded as Seikantunnel - Tsugaru street detail.PNG[6].
  • Seikan Tunnel's image is recorded as Seikan Tunnel entrance - dual-gauge track.jpg[7].
  • Seikan Tunnel's instance of is recorded as railway tunnel[8].
  • Seikan Tunnel's instance of is recorded as undersea tunnel[9].
  • Seikan Tunnel's owned by is recorded as Japan Railway Construction, Transport and Technology Agency[10].
  • Seikan Tunnel's operator is recorded as Hokkaido Railway Company[11].
  • Seikan Tunnel's operator is recorded as Japan Freight Railway Company[12].
  • Seikan Tunnel's crosses is recorded as Tsugaru Strait[13].
  • Seikan Tunnel's VIAF cluster ID is recorded as 304060301[14].
  • Seikan Tunnel's GND ID is recorded as 7631435-2[15].
  • Seikan Tunnel's Library of Congress authority ID is recorded as sh90006061[16].
  • Seikan Tunnel's NDL Authority ID is recorded as 001141355[17].
  • Seikan Tunnel's Commons category is recorded as Seikan Tunnel[18].
  • Seikan Tunnel's OpenStreetMap relation ID is recorded as 5458271[19].
  • Seikan Tunnel's Structurae structure ID is recorded as 20001077[20].
  • Seikan Tunnel's has part is recorded as Yoshioka-Kaitei Station[21].
  • Seikan Tunnel's has part is recorded as Tappi-Kaitei Station[22].
  • Seikan Tunnel's terminus is recorded as Honshu[23].
  • +1985-03-10T00:00:00Z marks the founding of Seikan Tunnel[24].
  • Seikan Tunnel's coordinate location is recorded as {'lat': 41.3157, 'lon': 140.3351}[25].
  • Seikan Tunnel's Freebase ID is recorded as /m/024456[26].
  • Seikan Tunnel's significant event is recorded as start of construction[27].

Body

Geography

Seikan Tunnel is in the country of Japan[5]. Located in include Imabetsu[3], a town of Japan[28], in Japan[29], founded in 1955[30] and Shiriuchi[4], a town of Japan[31], in Japan[32], founded in 1906[33].

Physical Characteristics

Seikan Tunnel's length is recorded as {'unit': 'Q11573', 'amount': '+53850'}[34].

Designation and Status

Recorded instance of include railway tunnel[8] and undersea tunnel[9].

History and Context

+1985-03-10T00:00:00Z marks the founding of Seikan Tunnel[24]. Its owned by is recorded as Japan Railway Construction, Transport and Technology Agency[10].

Why It Matters

Seikan Tunnel ranks in the top 0.93% of railway_tunnel entities by monthly Wikipedia readership (938 views/month, #2 of 214).[2] It has Wikipedia articles in 29 language editions, a strong signal of global cultural recognition.[35] It is known by 7 alternative names across languages and contexts.[36]

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [6] . wikidata.org.
  2. [5] . wikidata.org.
  3. [7] . wikidata.org.
  4. [8] . wikidata.org.
  5. [9] . wikidata.org.
  6. [10] . wikidata.org.
  7. [3] . wikidata.org.
  8. [4] . wikidata.org.
  9. [11] . wikidata.org.
  10. [12] . wikidata.org.
  11. [13] . wikidata.org.
  12. [14] . Virtual International Authority File. Retrieved . wikidata.org.
  13. [15] . wikidata.org.
  14. [16] . wikidata.org.
  15. [17] . wikidata.org.
  16. [18] . wikidata.org.
  17. [19] . wikidata.org.
  18. [20] . wikidata.org.
  19. [21] . wikidata.org.
  20. [22] . wikidata.org.
  21. [23] . wikidata.org.
  22. [24] . wikidata.org.
  23. [25] . wikidata.org.
  24. [26] . Freebase Data Dumps. wikidata.org.
  25. [27] . jr.hakodate.jp. Retrieved . jr.hakodate.jp. Provenance: wikidata.org.
  26. [34] . wikidata.org.

Inline context (facts about related entities)

  1. [28] . Wikidata. wikidata.org. → on this site
  2. [29] . Wikidata. wikidata.org. → on this site
  3. [30] . Wikidata. wikidata.org. → on this site
  4. [31] . Wikidata. wikidata.org. → on this site
  5. [32] . Wikidata. wikidata.org. → on this site
  6. [33] . Wikidata. wikidata.org. → on this site

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [35] . Wikidata sitelinks. wikidata.org.
  3. [36] . Wikidata aliases. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). Seikan Tunnel. Retrieved May 3, 2026, from https://4ort.xyz/entity/seikan-tunnel
MLA “Seikan Tunnel.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/seikan-tunnel.
BibTeX @misc{4ortxyz_seikan-tunnel_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Seikan Tunnel}}, year = {2026}, url = {https://4ort.xyz/entity/seikan-tunnel}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Seikan Tunnel — https://4ort.xyz/entity/seikan-tunnel (retrieved 2026-05-03)

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