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Opal

transport ticketing system in New South Wales, Australia
Place proximity_card Q7095552
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Opal

Summary

Opal is a proximity card[1]. Opal ranks in the top 8% of proximity_card entities by monthly Wikipedia readership (117 views/month).[2]

Key Facts

  • Opal's image is recorded as SydneyMetro39.jpg[3].
  • Opal's instance of is recorded as proximity card[4].
  • Opal's instance of is recorded as automated fare collection system[5].
  • Opal's operator is recorded as Transport for NSW[6].
  • Opal's Commons category is recorded as Opal card[7].
  • Opal's Freebase ID is recorded as /m/0h634ly[8].
  • Opal's official website is recorded as https://www.opal.com.au[9].

Body

Designation and Status

Recorded instance of include proximity card[4] and automated fare collection system[5].

Why It Matters

Opal ranks in the top 8% of proximity_card entities by monthly Wikipedia readership (117 views/month).[2] Opal is known by 6 alternative names across languages and contexts.[10]

References

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

Direct Wikidata claims

  1. [3] ↑ . wikidata.org.
  2. [4] ↑ . wikidata.org.
  3. [5] ↑ . wikidata.org.
  4. [6] ↑ . wikidata.org.
  5. [7] ↑ . wikidata.org.
  6. [8] ↑ . wikidata.org.
  7. [9] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [10] ↑ . 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). Opal. Retrieved May 3, 2026, from https://4ort.xyz/entity/opal-q7095552
MLA “Opal.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/opal-q7095552.
BibTeX @misc{4ortxyz_opal-q7095552_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Opal}}, year = {2026}, url = {https://4ort.xyz/entity/opal-q7095552}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Opal — https://4ort.xyz/entity/opal-q7095552 (retrieved 2026-05-03)

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