Line 4

line of the Rio de Janeiro Metro
Place rapid_transit_line Q6553130
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Line 4

Summary

Line 4 is a rapid transit line[1]. It draws 15 Wikipedia views per month (rapid_transit_line category, ranking #158 of 700).[2]

Key Facts

  • Line 4 is located in Rio de Janeiro[3].
  • Line 4 is in the country of Brazil[4].
  • Line 4's transport network is recorded as Rio de Janeiro Metro[5].
  • Line 4's image is recorded as Salão principal da Estação Jardim Oceânico.jpg[6].
  • Line 4's instance of is recorded as rapid transit line[7].
  • Line 4's logo image is recorded as Icon 4 (set yellow).png[8].
  • Line 4's Commons category is recorded as Line 4, Metrô Rio[9].
  • Line 4's OpenStreetMap relation ID is recorded as 6432702[10].
  • Line 4's sRGB color hex triplet is recorded as EDC211[11].
  • Line 4's terminus is recorded as General Osório/Ipanema Station[12].
  • Line 4's terminus is recorded as Jardim Oceânico Station[13].
  • Line 4's Freebase ID is recorded as /m/0crf8vg[14].
  • Line 4's track gauge is recorded as 5 ft 3 in gauge[15].
  • Line 4's date of official opening is recorded as +2016-07-30T00:00:00Z[16].
  • Line 4's route number is recorded as 4[17].
  • Line 4's length is recorded as {'unit': 'Q828224', 'amount': '+16'}[18].
  • Line 4's route diagram template is recorded as Template:Rio de Janeiro Metro/Line 4[19].
  • Line 4's railway traffic side is recorded as right[20].
  • Line 4's state of use is recorded as in use[21].

Body

Geography

Line 4 is in the country of Brazil[4]. It is located in Rio de Janeiro[3].

Physical Characteristics

Line 4's length is recorded as {'unit': 'Q828224', 'amount': '+16'}[18].

Designation and Status

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

Why It Matters

Line 4 draws 15 Wikipedia views per month (rapid_transit_line category, ranking #158 of 700).[2]

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] . youtube.com. Retrieved . youtube.com. Provenance: wikidata.org.
  19. [21] . wikidata.org.

Class ancestry

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

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.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). Line 4. Retrieved May 3, 2026, from https://4ort.xyz/entity/line-4-q6553130
MLA “Line 4.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/line-4-q6553130.
BibTeX @misc{4ortxyz_line-4-q6553130_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Line 4}}, year = {2026}, url = {https://4ort.xyz/entity/line-4-q6553130}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Line 4 — https://4ort.xyz/entity/line-4-q6553130 (retrieved 2026-05-03)

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