Line 4

line on the São Paulo Metro
Place automated_rapid_transit_railway_line Q3308457
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Line 4

Summary

Line 4 is an automated rapid transit railway line[1]. It draws 181 Wikipedia views per month (automated_rapid_transit_railway_line category, ranking #45 of 99).[2]

Key Facts

  • Line 4 is located in São Paulo[3].
  • Line 4 is in the country of Brazil[4].
  • Line 4's transport network is recorded as São Paulo Metrô[5].
  • Line 4 is on the continent of South America[6].
  • Line 4's instance of is recorded as automated rapid transit railway line[7].
  • Line 4 is operated by Motiva Linha 4[8].
  • Line 4's Commons category is recorded as Line 4 (São Paulo Metro)[9].
  • Line 4's sRGB color hex triplet is recorded as FFD527[10].
  • Line 4's terminus is recorded as Vila Sônia[11].
  • Line 4's terminus is recorded as Luz metro station[12].
  • Line 4's significant event is recorded as Q40491273[13].
  • Line 4's train depot is recorded as Pátio Vila Sônia[14].
  • Line 4's type of electrification is recorded as 1500 V DC railway electrification[15].
  • Line 4's track gauge is recorded as standard-gauge railway[16].
  • Line 4's date of official opening is recorded as May 25, 2010[17].
  • Line 4's route number is recorded as 4[18].
  • Line 4's length is recorded as {'unit': 'Q828224', 'amount': '+12.8'}[19].
  • Line 4's uses is recorded as automatic train operation[20].
  • Line 4's uses is recorded as automated guided vehicle[21].
  • Line 4's railway signalling system is recorded as communications-based train control[22].
  • Line 4's vehicle normally used is recorded as São Paulo Metro Hyundai Rotem stock[23].
  • Line 4's route diagram template is recorded as Template:São Paulo Metro/Line 4[24].
  • Line 4's railway traffic side is recorded as right[25].
  • Line 4's state of use is recorded as in use[26].
  • Line 4's official color is recorded as yellow[27].

Body

Geography

Line 4 is in the country of Brazil[4]. It is located in São Paulo[3]. It is on the continent of South America[6].

Physical Characteristics

Line 4's length is recorded as {'unit': 'Q828224', 'amount': '+12.8'}[19].

Designation and Status

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

Why It Matters

Line 4 draws 181 Wikipedia views per month (automated_rapid_transit_railway_line category, ranking #45 of 99).[2] It has Wikipedia articles in 8 language editions, a strong signal of global cultural recognition.[28] It is known by 7 alternative names across languages and contexts.[29]

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] . hyundai-rotem.co.kr. Retrieved . hyundai-rotem.co.kr. Provenance: wikidata.org.
  14. [16] . wikidata.org.
  15. [17] . wikidata.org.
  16. [18] . wikidata.org.
  17. [19] . viaquatro.com.br. Retrieved . viaquatro.com.br. Provenance: wikidata.org.
  18. [20] . wikidata.org.
  19. [21] . wikidata.org.
  20. [22] . hyundai-rotem.co.kr. Retrieved . hyundai-rotem.co.kr. Provenance: wikidata.org.
  21. [23] . wikidata.org.
  22. [24] . wikidata.org.
  23. [25] . wikidata.org.
  24. [26] . wikidata.org.
  25. [27] . wikidata.org.

Class ancestry

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

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [28] . Wikidata sitelinks. wikidata.org.
  3. [29] . 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). Line 4. Retrieved May 3, 2026, from https://4ort.xyz/entity/line-4-q3308457
MLA “Line 4.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/line-4-q3308457.
BibTeX @misc{4ortxyz_line-4-q3308457_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Line 4}}, year = {2026}, url = {https://4ort.xyz/entity/line-4-q3308457}, 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-q3308457 (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/line-4-q3308457 · 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 ↗
    Official color yellow
    Instance of
    Track gauge standard-gauge railway
    Instance of automated rapid transit railway line
    + 20 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.