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Tram line 4

tram line in Budapest, Hungary
Intangible Tram Service Q1490736

Facts

11 properties
Instance of
tram service
Country
Hungary[3]
Date of official opening
April 30, 1951[9]
Length
11 km[11]
Located in the administrative territorial entity
Budapest[2]
Operator
BKV[5]
Route number
4[10]
SRGB color hex triplet
FED304[6]
State of use
in use[12]
Terminus
Széll Kálmán tér M, Újbuda-központ M[7][8]
Transport network
trams in Budapest[4]
🏷️ Also known as
en Tram line 66A (1950–1951) en Tram line 4 cs 4 cs Linka 4 (Budapešť) de Straßenbahnlinie 66A (1950–1951) de Straßenbahnlinie 4 es línea 4 (tranvía de Budapest) fr ligne 4 fr ligne 4 du tramway de Budapest hu 4-es villamos hu 66A villamos (1950–1951)
🔖 Identifiers · 3
Image (Wikimedia Commons)
J25 752 Széll Kálmán tér, ET 2032.jpg ↗
Google Knowledge Graph ID
/g/120mc15l
OpenStreetMap relation ID
1102941

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Summary

Tram line 4 is a tram service[1].

References

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

Direct Wikidata claims

  1. [4] ↑ . bkk.hu. bkk.hu. Provenance: wikidata.org.
  2. [3] ↑ . wikidata.org.
  3. [2] ↑ . wikidata.org.
  4. [5] ↑ . wikidata.org.
  5. [6] ↑ . wikidata.org.
  6. [7] ↑ . wikidata.org.
  7. [8] ↑ . wikidata.org.
  8. [9] ↑ . wikidata.org.
  9. [10] ↑ . wikidata.org.
  10. [11] ↑ . wikidata.org.
  11. [12] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

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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). Tram line 4. Retrieved November 2, 2026, from https://4ort.xyz/entity/tram-line-4
MLA “Tram line 4.” 4ort.xyz Knowledge Graph, 4ort.xyz, 2 Nov. 2026, https://4ort.xyz/entity/tram-line-4.
BibTeX @misc{4ortxyz_tram-line-4_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Tram line 4}}, year = {2026}, url = {https://4ort.xyz/entity/tram-line-4}, note = {Accessed: 2026-11-02}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Tram line 4 — https://4ort.xyz/entity/tram-line-4 (retrieved 2026-11-02)

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