Keystone

1971–1972 Amtrak train from New York to Pittsburgh, Pennsylvania
Thing named_passenger_train_service Q106034431
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Keystone

Summary

Keystone is a named passenger train service[1].

Key Facts

  • Keystone is located in Pennsylvania[2].
  • Keystone is located in New Jersey[3].
  • Keystone is located in New York[4].
  • Keystone is in the country of United States[5].
  • Keystone's transport network is recorded as Amtrak[6].
  • Keystone's instance of is recorded as named passenger train service[7].
  • Keystone's operator is recorded as Amtrak[8].
  • Keystone's terminus is recorded as Pennsylvania Station[9].
  • Keystone's terminus is recorded as Union Station[10].
  • +1971-11-14T00:00:00Z marks the founding of Keystone[11].
  • Keystone was dissolved in +1972-04-29T00:00:00Z[12].
  • Keystone's replaces is recorded as Duquesne[13].
  • Keystone's replaced by is recorded as Pennsylvanian[14].

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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). Keystone. Retrieved May 3, 2026, from https://4ort.xyz/entity/keystone-q106034431
MLA “Keystone.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/keystone-q106034431.
BibTeX @misc{4ortxyz_keystone-q106034431_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Keystone}}, year = {2026}, url = {https://4ort.xyz/entity/keystone-q106034431}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Keystone — https://4ort.xyz/entity/keystone-q106034431 (retrieved 2026-05-03)

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