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Seoul Metropolitan Subway Line 4

Seoul Subway Line 4 (dubbed The Blue Line) of the Seoul Metropolitan Subway is a long line crossing from the southwest to the northeast across the Seoul National Capital Area. The central section in Seoul City is operated by Seoul Metro with through
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Seoul Metropolitan Subway Line 4

Summary

Seoul Metropolitan Subway Line 4 is a rapid transit line[1]. It draws 134 Wikipedia views per month (rapid_transit_line category, ranking #76 of 700).[2]

Key Facts

  • Seoul Metropolitan Subway Line 4 is located in Seoul[3].
  • Seoul Metropolitan Subway Line 4 is in the country of South Korea[4].
  • Seoul Metropolitan Subway Line 4's transport network is recorded as Seoul Subway[5].
  • Seoul Metropolitan Subway Line 4's transport network is recorded as Seoul Metropolitan Subway[6].
  • Seoul Metropolitan Subway Line 4's image is recorded as 20230708 서울교통공사 4000호대 3차 483편성.jpg[7].
  • Seoul Metropolitan Subway Line 4's instance of is recorded as rapid transit line[8].
  • Seoul Metropolitan Subway Line 4's operator is recorded as Korea Railroad Corporation[9].
  • Seoul Metropolitan Subway Line 4's operator is recorded as Seoul Metro[10].
  • Seoul Metropolitan Subway Line 4's logo image is recorded as Seoul Metro Line 4.svg[11].
  • Seoul Metropolitan Subway Line 4's Commons category is recorded as Seoul Subway Line 4[12].
  • Seoul Metropolitan Subway Line 4's OpenStreetMap relation ID is recorded as 7625893[13].
  • Seoul Metropolitan Subway Line 4's sRGB color hex triplet is recorded as 32A1C8[14].
  • Seoul Metropolitan Subway Line 4's has part is recorded as Seoul Metro Line 4[15].
  • Seoul Metropolitan Subway Line 4's has part is recorded as Gwacheon line[16].
  • Seoul Metropolitan Subway Line 4's has part is recorded as Ansan Line[17].
  • Seoul Metropolitan Subway Line 4's has part is recorded as Seoul Metropolitan Subway Line 4 Express[18].
  • Seoul Metropolitan Subway Line 4's terminus is recorded as Oido Station[19].
  • Seoul Metropolitan Subway Line 4's terminus is recorded as Buramsan Station[20].
  • Seoul Metropolitan Subway Line 4's terminus is recorded as Jinjeop station[21].
  • +1985-00-00T00:00:00Z marks the founding of Seoul Metropolitan Subway Line 4[22].
  • Seoul Metropolitan Subway Line 4's Freebase ID is recorded as /m/04lhq6[23].
  • Seoul Metropolitan Subway Line 4's topic's main category is recorded as Category:Seoul Subway Line 4[24].
  • Seoul Metropolitan Subway Line 4's type of electrification is recorded as 25 kV, 60 Hz AC railway electrification[25].
  • Seoul Metropolitan Subway Line 4's type of electrification is recorded as 1500 V DC railway electrification[26].
  • Seoul Metropolitan Subway Line 4's track gauge is recorded as standard-gauge railway[27].

Body

Geography

Seoul Metropolitan Subway Line 4 is in the country of South Korea[4]. It is located in Seoul[3].

Physical Characteristics

Seoul Metropolitan Subway Line 4's length is recorded as {'unit': 'Q828224', 'amount': '+70.5'}[28].

Designation and Status

Seoul Metropolitan Subway Line 4's instance of is recorded as rapid transit line[8].

History and Context

+1985-00-00T00:00:00Z marks the founding of Seoul Metropolitan Subway Line 4[22].

Why It Matters

Seoul Metropolitan Subway Line 4 draws 134 Wikipedia views per month (rapid_transit_line category, ranking #76 of 700).[2] It has Wikipedia articles in 15 language editions, a strong signal of global cultural recognition.[29] It is known by 10 alternative names across languages and contexts.[30]

Related Entities

Seoul South Korea

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. [4] ↑ . wikidata.org.
  4. [7] ↑ . wikidata.org.
  5. [8] ↑ . wikidata.org.
  6. [3] ↑ . wikidata.org.
  7. [9] ↑ . wikidata.org.
  8. [10] ↑ . wikidata.org.
  9. [11] ↑ . wikidata.org.
  10. [12] ↑ . 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). Seoul Metropolitan Subway Line 4. Retrieved May 3, 2026, from https://4ort.xyz/entity/seoul-metropolitan-subway-line-4
MLA “Seoul Metropolitan Subway Line 4.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/seoul-metropolitan-subway-line-4.
BibTeX @misc{4ortxyz_seoul-metropolitan-subway-line-4_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Seoul Metropolitan Subway Line 4}}, year = {2026}, url = {https://4ort.xyz/entity/seoul-metropolitan-subway-line-4}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Seoul Metropolitan Subway Line 4 — https://4ort.xyz/entity/seoul-metropolitan-subway-line-4 (retrieved 2026-05-03)

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