Home › Entities › railway_line › SEA Underground

SEA Underground

underground people mover system at Seattle–Tacoma International Airport
Place railway_line Q7426074
Press Enter · cited answer in seconds

SEA Underground

Summary

SEA Underground is a railway line[1].

Key Facts

  • SEA Underground is in the country of United States[2].
  • SEA Underground's instance of is recorded as railway line[3].
  • SEA Underground's Commons category is recorded as SEA Underground[4].
  • SEA Underground's date of official opening is recorded as 1973[5].
  • SEA Underground's length is recorded as {'unit': 'Q828224', 'amount': '+2.7'}[6].
  • SEA Underground's route diagram template is recorded as Template:Satellite Transit System[7].

Body

Geography

SEA Underground is in the country of United States[2].

Physical Characteristics

SEA Underground's length is recorded as {'unit': 'Q828224', 'amount': '+2.7'}[6].

Designation and Status

SEA Underground's instance of is recorded as railway line[3].

Related Entities

United States

References

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

Direct Wikidata claims

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

Class ancestry

  1. [1] ↑ . Wikidata. 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). SEA Underground. Retrieved May 3, 2026, from https://4ort.xyz/entity/sea-underground
MLA “SEA Underground.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/sea-underground.
BibTeX @misc{4ortxyz_sea-underground_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{SEA Underground}}, year = {2026}, url = {https://4ort.xyz/entity/sea-underground}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): SEA Underground — https://4ort.xyz/entity/sea-underground (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/sea-underground · 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. 23d ago · Nvrandow · 2026-08-01 view diff on Wikidata ↗
    Instance of → —
    Instance of → railway line
    Aliases → —
    Route diagram template → Template:Satellite Transit System
    + 3 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-create:2||1 */ [[Property:P31]]: [[Q639030]]"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.