Blue Line

line of the Delhi Metro system
Place rapid_transit_line Q1029921
Blue Line
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Blue Line

Summary

Blue Line is a rapid transit line[1]. It ranks in the top 0.43% of rapid_transit_line entities by monthly Wikipedia readership (4,367 views/month, #3 of 700).[2]

Key Facts

  • Blue Line is located in Noida[3].
  • Blue Line is located in Delhi[4].
  • Blue Line is located in Ghaziabad[5].
  • Blue Line is in the country of India[6].
  • Blue Line's transport network is recorded as Delhi Metro[7].
  • Blue Line's instance of is recorded as rapid transit line[8].
  • Blue Line's instance of is recorded as branched subway line[9].
  • Blue Line is operated by Delhi Metro Rail Corporation[10].
  • Blue Line is part of Delhi Metro[11].
  • Blue Line's Commons category is recorded as Blue Line (Delhi Metro)[12].
  • Blue Line's sRGB color hex triplet is recorded as 102694[13].
  • Blue Line's terminus is recorded as Noida Electronic City metro station[14].
  • Blue Line's terminus is recorded as Dwarka Sector 21 metro station[15].
  • Blue Line's terminus is recorded as Yamuna Bank metro station[16].
  • Blue Line's terminus is recorded as Vaishali metro station[17].
  • December 31, 2005 marks the founding of Blue Line[18].
  • Blue Line's type of electrification is recorded as 25 kV, 50 Hz AC railway electrification[19].
  • Blue Line's track gauge is recorded as 1676 mm track gauge[20].
  • Blue Line's date of official opening is recorded as December 31, 2005[21].
  • Blue Line's route number is recorded as 3[22].
  • Blue Line's route number is recorded as 4[23].
  • Blue Line's native label is recorded as {'lang': 'hi', 'text': 'ब्लू लाइन'}[24].
  • Blue Line's length is recorded as {'unit': 'Q828224', 'amount': '+56.4'}[25].
  • Blue Line's route diagram template is recorded as Template:Delhi Metro Blue Line Route[26].
  • Blue Line's state of use is recorded as in use[27].

Body

Geography

Blue Line is in the country of India[6]. Located in include Noida[3], a city[28], in India[29], founded in 1976[30]; Delhi[4], a megacity[31], in India[32], founded in -0500[33]; and Ghaziabad[5], a city[34], in India[35], founded in 1740[36]. It is part of Delhi Metro[11].

Physical Characteristics

Blue Line's length is recorded as {'unit': 'Q828224', 'amount': '+56.4'}[25].

Designation and Status

Recorded instance of include rapid transit line[8] and branched subway line[9].

History and Context

December 31, 2005 marks the founding of Blue Line[18].

Why It Matters

Blue Line ranks in the top 0.43% of rapid_transit_line entities by monthly Wikipedia readership (4,367 views/month, #3 of 700).[2] It has Wikipedia articles in 8 language editions, a strong signal of global cultural recognition.[37] It is known by 3 alternative names across languages and contexts.[38]

References

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

Direct Wikidata claims

  1. [7] . wikidata.org.
  2. [6] . wikidata.org.
  3. [8] . wikidata.org.
  4. [9] . wikidata.org.
  5. [3] . wikidata.org.
  6. [4] . wikidata.org.
  7. [5] . wikidata.org.
  8. [10] . wikidata.org.
  9. [11] . wikidata.org.
  10. [12] . wikidata.org.
  11. [13] . web.archive.org. web.archive.org. Provenance: wikidata.org.
  12. [14] . wikidata.org.
  13. [15] . wikidata.org.
  14. [16] . wikidata.org.
  15. [17] . wikidata.org.
  16. [18] . web.archive.org. web.archive.org. Provenance: wikidata.org.
  17. [19] . web.archive.org. web.archive.org. Provenance: wikidata.org.
  18. [20] . web.archive.org. web.archive.org. Provenance: 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
  7. [34] . Wikidata. wikidata.org. → on this site
  8. [35] . Wikidata. wikidata.org. → on this site
  9. [36] . Wikidata. wikidata.org. → on this site

Class ancestry

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

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [37] . Wikidata sitelinks. wikidata.org.
  3. [38] . 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). Blue Line. Retrieved May 3, 2026, from https://4ort.xyz/entity/blue-line-q1029921
MLA “Blue Line.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/blue-line-q1029921.
BibTeX @misc{4ortxyz_blue-line-q1029921_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Blue Line}}, year = {2026}, url = {https://4ort.xyz/entity/blue-line-q1029921}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Blue Line — https://4ort.xyz/entity/blue-line-q1029921 (retrieved 2026-05-03)

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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. 10d ago · William Avery Bot bot · 2026-08-01 view diff on Wikidata ↗
    Instance of
    Length {'unit': 'Q828224', 'amount': '+56.4'}
    Country India
    Operator
    + 16 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-statements-multiple-properties-update:0||2 */ Changing http://web.archive.org/ URLs to https (×2). See [[Wikidata:Requests_for_permissions/Bot/William_Avery_Bot_14|request for permissi"
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