S21

line of the Zurich S-Bahn (Regensdorf-Watt - Zürich Oerlikon - Zürich HB)
Thing s_bahn_service Q7388225
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S21

Summary

S21 is a S-Bahn service[1]. S21 draws 2 Wikipedia views per month (s_bahn_service category, ranking #25 of 61).[2]

Key Facts

  • S21 is located in Zurich[3].
  • S21 is in the country of Switzerland[4].
  • S21's transport network is recorded as Zürich S-Bahn[5].
  • S21's instance of is recorded as S-Bahn service[6].
  • S21's instance of is recorded as Q2518428[7].
  • S21's operator is recorded as Swiss Federal Railways[8].
  • S21's part of is recorded as Zürich S-Bahn[9].
  • S21's part of is recorded as Zurich Transport Network[10].
  • S21's Commons category is recorded as S21 line (Zürich S-Bahn)[11].
  • S21's OpenStreetMap relation ID is recorded as 8303997[12].
  • S21's sRGB color hex triplet is recorded as BA8C53[13].
  • S21's terminus is recorded as Regensdorf-Watt railway station[14].
  • S21's terminus is recorded as Zürich Hauptbahnhof[15].
  • +2015-12-13T00:00:00Z marks the founding of S21[16].
  • S21's terminus location is recorded as Regensdorf[17].
  • S21's terminus location is recorded as Zurich[18].
  • S21's route number is recorded as S21[19].
  • S21's different from is recorded as S21[20].
  • S21's Google Knowledge Graph ID is recorded as /g/11h5dlq1k5[21].
  • S21's state of use is recorded as in partial operation[22].

Why It Matters

S21 draws 2 Wikipedia views per month (s_bahn_service category, ranking #25 of 61).[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. [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] . 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.

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). S21. Retrieved May 3, 2026, from https://4ort.xyz/entity/s21
MLA “S21.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/s21.
BibTeX @misc{4ortxyz_s21_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{S21}}, year = {2026}, url = {https://4ort.xyz/entity/s21}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): S21 — https://4ort.xyz/entity/s21 (retrieved 2026-05-03)

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