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Budapest Metro Line 4

M4 line of the Budapest metro system
Place automated_rapid_transit_railway_line Q832651
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Budapest Metro Line 4

Summary

Budapest Metro Line 4 is an automated rapid transit railway line[1]. It draws 55 Wikipedia views per month (automated_rapid_transit_railway_line category, ranking #44 of 99).[2]

Key Facts

  • Budapest Metro Line 4 is located in Budapest[3].
  • Budapest Metro Line 4 is in the country of Hungary[4].
  • Budapest Metro Line 4's transport network is recorded as Budapest Metro[5].
  • Budapest Metro Line 4 is on the continent of Europe[6].
  • Budapest Metro Line 4's instance of is recorded as automated rapid transit railway line[7].
  • Budapest Metro Line 4 is operated by BKV[8].
  • Budapest Metro Line 4's Commons category is recorded as Budapest Metro line 4[9].
  • Budapest Metro Line 4's sRGB color hex triplet is recorded as 44AA44[10].
  • Budapest Metro Line 4's terminus is recorded as Kelenföld vasútállomás[11].
  • Budapest Metro Line 4's terminus is recorded as Keleti pályaudvar[12].
  • Budapest Metro Line 4's official website is recorded as http://www.metro4.hu/[13].
  • Budapest Metro Line 4's topic's main category is recorded as Category:Budapest Metro line 4[14].
  • Budapest Metro Line 4's topic has template is recorded as Q10621756[15].
  • Budapest Metro Line 4's date of official opening is recorded as March 28, 2014[16].
  • Budapest Metro Line 4's route number is recorded as M4[17].
  • Budapest Metro Line 4's different from is recorded as M4[18].
  • Budapest Metro Line 4's length is recorded as {'unit': 'Q828224', 'amount': '+7.4'}[19].
  • Budapest Metro Line 4's route diagram template is recorded as Template:Line 4 (Budapest Metro)[20].
  • Budapest Metro Line 4's state of use is recorded as in use[21].

Body

Geography

Budapest Metro Line 4 is in the country of Hungary[4]. It is located in Budapest[3]. It is on the continent of Europe[6].

Physical Characteristics

Budapest Metro Line 4's length is recorded as {'unit': 'Q828224', 'amount': '+7.4'}[19].

Designation and Status

Budapest Metro Line 4's instance of is recorded as automated rapid transit railway line[7].

Why It Matters

Budapest Metro Line 4 draws 55 Wikipedia views per month (automated_rapid_transit_railway_line category, ranking #44 of 99).[2] It has Wikipedia articles in 12 language editions, a strong signal of global cultural recognition.[22] It is known by 18 alternative names across languages and contexts.[23]

Related Entities

Hungary

References

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

Direct Wikidata claims

  1. [5] ↑ . wikidata.org.
  2. [4] ↑ . wikidata.org.
  3. [6] ↑ . wikidata.org.
  4. [7] ↑ . wikidata.org.
  5. [3] ↑ . wikidata.org.
  6. [8] ↑ . 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.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [22] ↑ . Wikidata sitelinks. wikidata.org.
  3. [23] ↑ . 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). Budapest Metro Line 4. Retrieved May 3, 2026, from https://4ort.xyz/entity/budapest-metro-line-4
MLA “Budapest Metro Line 4.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/budapest-metro-line-4.
BibTeX @misc{4ortxyz_budapest-metro-line-4_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Budapest Metro Line 4}}, year = {2026}, url = {https://4ort.xyz/entity/budapest-metro-line-4}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Budapest Metro Line 4 — https://4ort.xyz/entity/budapest-metro-line-4 (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/budapest-metro-line-4 · Last refreshed:

Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 20d ago · RVA2869 · 2026-05-15 view diff on Wikidata ↗
    Instance of → automated rapid transit railway line
    Length → {'unit': 'Q828224', 'amount': '+7.4'}
    Operator → —
    Transport network → Budapest Metro
    + 15 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/31757|batch #31757]]: Remove redundant P30"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.