Guangzhou Metro Line 21

metro line of Guangzhou Metro
Place rapid_transit_line Q6553110
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Guangzhou Metro Line 21

Summary

Guangzhou Metro Line 21 is a rapid transit line[1]. It draws 20 Wikipedia views per month (rapid_transit_line category, ranking #146 of 700).[2]

Key Facts

  • Guangzhou Metro Line 21 is located in Tianhe District[3].
  • Guangzhou Metro Line 21 is located in Huangpu District[4].
  • Guangzhou Metro Line 21 is located in Zengcheng District[5].
  • Guangzhou Metro Line 21 is in the country of People's Republic of China[6].
  • Guangzhou Metro Line 21's route map is recorded as GZMTRLine21InScale.png[7].
  • Guangzhou Metro Line 21's route map is recorded as GZMTRLine21.svg[8].
  • Guangzhou Metro Line 21's transport network is recorded as Guangzhou Metro[9].
  • Guangzhou Metro Line 21's image is recorded as Guangzhou Metro B8 train of Line 21.jpg[10].
  • Guangzhou Metro Line 21's instance of is recorded as rapid transit line[11].
  • Guangzhou Metro Line 21's owned by is recorded as Guangzhou[12].
  • Guangzhou Metro Line 21's logo image is recorded as GZM Line 21 icon.svg[13].
  • Guangzhou Metro Line 21's Commons category is recorded as Guangzhou Metro Line 21[14].
  • Guangzhou Metro Line 21's OpenStreetMap relation ID is recorded as 9611531[15].
  • Guangzhou Metro Line 21's sRGB color hex triplet is recorded as 201747[16].
  • Guangzhou Metro Line 21's terminus is recorded as Zengcheng Square Station[17].
  • Guangzhou Metro Line 21's terminus is recorded as Yuancun station[18].
  • Guangzhou Metro Line 21's Freebase ID is recorded as /m/0n3zkzw[19].
  • Guangzhou Metro Line 21's topic's main category is recorded as Category:Guangzhou Metro Line 21[20].
  • Guangzhou Metro Line 21's type of electrification is recorded as 1500 V DC railway electrification[21].
  • Guangzhou Metro Line 21's track gauge is recorded as standard-gauge railway[22].
  • Guangzhou Metro Line 21's topic has template is recorded as Q46667913[23].
  • Guangzhou Metro Line 21's date of official opening is recorded as +2018-12-28T00:00:00Z[24].
  • Guangzhou Metro Line 21's route number is recorded as 21[25].
  • Guangzhou Metro Line 21's speed limit is recorded as {'unit': 'Q180154', 'amount': '+120'}[26].
  • Guangzhou Metro Line 21's route diagram template is recorded as Template:Line 21 (Guangzhou Metro) RDT[27].

Body

Geography

Guangzhou Metro Line 21 is in the country of People's Republic of China[6]. Located in include Tianhe District[3], a district of China[28], in People's Republic of China[29]; Huangpu District[4], a district of China[30], in People's Republic of China[31]; and Zengcheng District[5], a district of China[32], in People's Republic of China[33].

Designation and Status

Guangzhou Metro Line 21's instance of is recorded as rapid transit line[11].

History and Context

Guangzhou Metro Line 21's owned by is recorded as Guangzhou[12].

Why It Matters

Guangzhou Metro Line 21 draws 20 Wikipedia views per month (rapid_transit_line category, ranking #146 of 700).[2]

References

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

Direct Wikidata claims

  1. [7] . wikidata.org.
  2. [8] . wikidata.org.
  3. [9] . wikidata.org.
  4. [6] . wikidata.org.
  5. [10] . wikidata.org.
  6. [11] . wikidata.org.
  7. [12] . wikidata.org.
  8. [3] . wikidata.org.
  9. [4] . wikidata.org.
  10. [5] . 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] . wikidata.org.
  22. [24] . wikidata.org.
  23. [25] . wikidata.org.
  24. [26] . wikidata.org.
  25. [27] . wikidata.org.

Inline context (facts about related entities)

  1. [28] . Wikidata. wikidata.org. → on this site
  2. [29] . Wikidata. wikidata.org. → on this site
  3. [30] . Wikidata. wikidata.org. → on this site
  4. [31] . Wikidata. wikidata.org. → on this site
  5. [32] . Wikidata. wikidata.org. → on this site
  6. [33] . Wikidata. wikidata.org. → on this site

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). Guangzhou Metro Line 21. Retrieved May 3, 2026, from https://4ort.xyz/entity/guangzhou-metro-line-21
MLA “Guangzhou Metro Line 21.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/guangzhou-metro-line-21.
BibTeX @misc{4ortxyz_guangzhou-metro-line-21_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Guangzhou Metro Line 21}}, year = {2026}, url = {https://4ort.xyz/entity/guangzhou-metro-line-21}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Guangzhou Metro Line 21 — https://4ort.xyz/entity/guangzhou-metro-line-21 (retrieved 2026-05-03)

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