Sakhalin–Hokkaidō Tunnel

a proposed tunnel between Russia and Japan
Place railway_tunnel Q1888632
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Sakhalin–Hokkaidō Tunnel

Summary

Sakhalin–Hokkaidō Tunnel is a railway tunnel[1]. It ranks in the top 9% of railway_tunnel entities by monthly Wikipedia readership (78 views/month).[2]

Key Facts

  • Sakhalin–Hokkaidō Tunnel is located in Wakkanai[3].
  • Sakhalin–Hokkaidō Tunnel is located in Sakhalin Oblast[4].
  • Sakhalin–Hokkaidō Tunnel is in the country of Japan[5].
  • Sakhalin–Hokkaidō Tunnel is in the country of Russia[6].
  • Sakhalin–Hokkaidō Tunnel's route map is recorded as Map Sakhalin-Japan 2020-12-10.svg[7].
  • Sakhalin–Hokkaidō Tunnel's instance of is recorded as railway tunnel[8].
  • Sakhalin–Hokkaidō Tunnel's instance of is recorded as proposed tunnel[9].
  • Sakhalin–Hokkaidō Tunnel's instance of is recorded as proposed rail infrastructure[10].
  • Sakhalin–Hokkaidō Tunnel's crosses is recorded as La Pérouse Strait[11].
  • Sakhalin–Hokkaidō Tunnel's terminus location is recorded as Wakkanai[12].
  • Sakhalin–Hokkaidō Tunnel's terminus location is recorded as Korsakov[13].
  • Sakhalin–Hokkaidō Tunnel's coordinate location is recorded as {'lat': 46, 'lon': 142}[14].
  • Sakhalin–Hokkaidō Tunnel's Freebase ID is recorded as /m/05c3_hc[15].
  • Sakhalin–Hokkaidō Tunnel's state of use is recorded as proposed building or structure[16].
  • Sakhalin–Hokkaidō Tunnel's Namuwiki ID is recorded as 사할린-홋카이도 해저터널[17].

Body

Geography

Country listings include Japan[5], a sovereign state[18], in Japan[19], founded in -0660[20] and Russia[6], a sovereign state[21], in Russia[22], founded in 1991[23]. Located in include Wakkanai[3], a city of Japan[24], in Japan[25], founded in 1900[26] and Sakhalin Oblast[4], an oblast of Russia[27], in Russia[28], founded in 1932[29].

Designation and Status

Recorded instance of include railway tunnel[8], proposed tunnel[9], and proposed rail infrastructure[10].

Why It Matters

Sakhalin–Hokkaidō Tunnel ranks in the top 9% of railway_tunnel entities by monthly Wikipedia readership (78 views/month).[2] It has Wikipedia articles in 8 language editions, a strong signal of global cultural recognition.[30] It is known by 7 alternative names across languages and contexts.[31]

References

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

Direct Wikidata claims

  1. [7] . wikidata.org.
  2. [5] . wikidata.org.
  3. [6] . 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] . wikidata.org.
  13. [15] . Freebase Data Dumps. wikidata.org.
  14. [16] . wikidata.org.
  15. [17] . wikidata.org.

Inline context (facts about related entities)

  1. [18] . Wikidata. wikidata.org. → on this site
  2. [19] . Wikidata. wikidata.org. → on this site
  3. [20] . Wikidata. wikidata.org. → on this site
  4. [21] . Wikidata. wikidata.org. → on this site
  5. [22] . Wikidata. wikidata.org. → on this site
  6. [23] . Wikidata. wikidata.org. → on this site
  7. [24] . Wikidata. wikidata.org. → on this site
  8. [25] . Wikidata. wikidata.org. → on this site
  9. [26] . Wikidata. wikidata.org. → on this site
  10. [27] . Wikidata. wikidata.org. → on this site
  11. [28] . Wikidata. wikidata.org. → on this site
  12. [29] . 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. [30] . Wikidata sitelinks. wikidata.org.
  3. [31] . 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). Sakhalin–Hokkaidō Tunnel. Retrieved May 3, 2026, from https://4ort.xyz/entity/sakhalin-hokkaid-tunnel
MLA “Sakhalin–Hokkaidō Tunnel.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/sakhalin-hokkaid-tunnel.
BibTeX @misc{4ortxyz_sakhalin-hokkaid-tunnel_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Sakhalin–Hokkaidō Tunnel}}, year = {2026}, url = {https://4ort.xyz/entity/sakhalin-hokkaid-tunnel}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Sakhalin–Hokkaidō Tunnel — https://4ort.xyz/entity/sakhalin-hokkaid-tunnel (retrieved 2026-05-03)

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