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Line 4 (Sofia Metro)

line 4 of Sofia Metro
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Line 4 (Sofia Metro)

Summary

Line 4 (Sofia Metro) is a rapid transit line[1]. Line 4 (Sofia Metro) is known by 3 alternative names across languages and contexts.[2]

Key Facts

  • Line 4 (Sofia Metro) is located in Sofia[3].
  • Line 4 (Sofia Metro) is in the country of Bulgaria[4].
  • Line 4 (Sofia Metro)'s transport network is recorded as Sofia Metro[5].
  • Line 4 (Sofia Metro)'s instance of is recorded as rapid transit line[6].
  • Line 4 (Sofia Metro)'s sRGB color hex triplet is recorded as FDD304[7].
  • Line 4 (Sofia Metro)'s terminus is recorded as Obelya Metro Station[8].
  • Line 4 (Sofia Metro)'s terminus is recorded as Sofia Airport Metro Station[9].
  • Line 4 (Sofia Metro)'s route number is recorded as 4[10].
  • Line 4 (Sofia Metro)'s state of use is recorded as in use[11].

Body

Geography

Line 4 (Sofia Metro) is in the country of Bulgaria[4]. Line 4 (Sofia Metro) is located in Sofia[3].

Designation and Status

Line 4 (Sofia Metro)'s instance of is recorded as rapid transit line[6].

Why It Matters

Line 4 (Sofia Metro) is known by 3 alternative names across languages and contexts.[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. [3] ↑ . wikidata.org.
  5. [7] ↑ . wikidata.org.
  6. [8] ↑ . wikidata.org.
  7. [9] ↑ . wikidata.org.
  8. [10] ↑ . wikidata.org.
  9. [11] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

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

Canonical URL: https://4ort.xyz/entity/line-4-sofia-metro- · 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. 10d ago · ~2026-51811-18 · 2026-09-26 view diff on Wikidata ↗
    Route map → Sofia-metro-schema.png
    "/* wbsetclaim-update:2||1 */ [[Property:P15]]: Sofia-metro-schema.png"
  2. 8w ago · Daniell8 · 2026-08-06 view diff on Wikidata ↗
    Route map → Sofia-metro-schema.png
    "/* wbsetclaim-update:2||1 */ [[Property:P15]]: Sofia Metro Plan EN, 08-2026.png"
  3. 20w ago · RVA2869 · 2026-05-15 view diff on Wikidata ↗
    Terminus → Obelya Metro Station, Sofia Airport Metro Station
    State of use → in use
    Srgb color hex triplet → FDD304
    Openstreetmap relation id → 12668937
    + 9 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.