Marunouchi Line

railway line in Japan
Place rapid_transit_line Q1147028
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Marunouchi Line

Summary

Marunouchi Line is a rapid transit line[1]. It ranks in the top 5% of rapid_transit_line entities by monthly Wikipedia readership (224 views/month).[2]

Key Facts

  • Marunouchi Line is located in Tokyo[3].
  • Marunouchi Line is in the country of Japan[4].
  • Marunouchi Line's route map is recorded as TokyoMetroMarunouchi.png[5].
  • Marunouchi Line's route map is recorded as Tokyo metro map marunouchi.png[6].
  • Marunouchi Line's transport network is recorded as Tokyo Metro[7].
  • Marunouchi Line's transport network is recorded as Tokyo subway[8].
  • Marunouchi Line's image is recorded as Tokyo Metro 2109F leaving Ochanomizu (20230806113326).jpg[9].
  • Marunouchi Line's instance of is recorded as rapid transit line[10].
  • Marunouchi Line's instance of is recorded as branched subway line[11].
  • Marunouchi Line's owned by is recorded as Tokyo Metro[12].
  • Marunouchi Line's operator is recorded as Tokyo Metro[13].
  • Marunouchi Line's logo image is recorded as Logo of Tokyo Metro Marunouchi Line.svg[14].
  • Marunouchi Line's logo image is recorded as Logo of Tokyo Metro Marunouchi branch Line.svg[15].
  • Marunouchi Line's Commons category is recorded as Tokyo Metro Marunouchi Line[16].
  • Marunouchi Line's OpenStreetMap relation ID is recorded as 8015940[17].
  • Marunouchi Line's color is recorded as red[18].
  • Marunouchi Line's sRGB color hex triplet is recorded as F62F36[19].
  • Marunouchi Line's terminus is recorded as Tokyo Metro Ikebukuro Station[20].
  • Marunouchi Line's terminus is recorded as Tokyo Metro Ogikubo Station[21].
  • +1954-01-20T00:00:00Z marks the founding of Marunouchi Line[22].
  • Marunouchi Line's Freebase ID is recorded as /m/03mtk7[23].
  • Marunouchi Line's train depot is recorded as Nakano Depot[24].
  • Marunouchi Line's train depot is recorded as Q11463269[25].
  • Marunouchi Line's topic's main category is recorded as Category:Tokyo Metro Marunouchi Line[26].
  • Marunouchi Line's type of electrification is recorded as 600 V DC railway electrification[27].

Body

Geography

Marunouchi Line is in the country of Japan[4]. It is located in Tokyo[3].

Physical Characteristics

Marunouchi Line's length is recorded as {'unit': 'Q828224', 'amount': '+27.4'}[28].

Designation and Status

Recorded instance of include rapid transit line[10] and branched subway line[11].

History and Context

+1954-01-20T00:00:00Z marks the founding of Marunouchi Line[22]. Its owned by is recorded as Tokyo Metro[12].

Why It Matters

Marunouchi Line ranks in the top 5% of rapid_transit_line entities by monthly Wikipedia readership (224 views/month).[2] It has Wikipedia articles in 18 language editions, a strong signal of global cultural recognition.[29] It is known by 36 alternative names across languages and contexts.[30]

References

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

Direct Wikidata claims

  1. [5] . wikidata.org.
  2. [6] . wikidata.org.
  3. [7] . wikidata.org.
  4. [8] . wikidata.org.
  5. [4] . wikidata.org.
  6. [9] . wikidata.org.
  7. [10] . wikidata.org.
  8. [11] . wikidata.org.
  9. [12] . wikidata.org.
  10. [3] . wikidata.org.
  11. [13] . wikidata.org.
  12. [14] . 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] . Freebase Data Dumps. wikidata.org.
  22. [24] . wikidata.org.
  23. [25] . wikidata.org.
  24. [26] . wikidata.org.
  25. [27] . wikidata.org.
  26. [28] . wikidata.org.

Class ancestry

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

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [29] . Wikidata sitelinks. wikidata.org.
  3. [30] . 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). Marunouchi Line. Retrieved May 3, 2026, from https://4ort.xyz/entity/marunouchi-line
MLA “Marunouchi Line.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/marunouchi-line.
BibTeX @misc{4ortxyz_marunouchi-line_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Marunouchi Line}}, year = {2026}, url = {https://4ort.xyz/entity/marunouchi-line}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Marunouchi Line — https://4ort.xyz/entity/marunouchi-line (retrieved 2026-05-03)

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