Gaehwa station
metro station in Gangseo-gu, Seoul, South Korea

Gaehwa Station is the only elevated station and western terminus of Seoul Subway Line 9. It is located near the border of Gimpo. It houses the headquarters of the Seoul Metro Line 9 Corporation.
Begin with the source’s own compact description: “Gaehwa station” is metro station in Gangseo-gu, Seoul, South Korea. The dossier treats that line as a proposition to test through Gaehwa, station and metro, not as a finished interpretation.
Why this record matters
The phrase “metro station in Gangseo-gu, Seoul, South Korea” supplies a clear boundary for inquiry. It also exposes the unanswered questions: who defined that boundary, when it became stable and which sources sit outside it.
The strongest evidence will usually combine a dated visual record with documents produced by the authority responsible for the place. The source revision retrieved here is dated Aug 10, 2026. The linked authority identifier is Q54275. Authority coordinates are 37.579, 126.798. 1 of 1 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank.
A single description cannot reconcile every naming convention, rebuilding phase or administrative transfer associated with a place. The lead is largely declarative, so disagreement and counter-evidence require a deliberate search beyond the opening account. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.
How to read it
Treat names, boundaries and functions as historically changeable. Maps, plans, inventories and administrative records can clarify what the place meant at different dates.
- Historic place names
- Jurisdictional context
- Routes into maps and plans
Contemporary maps, plans, listed-building records, estate papers and the responsible local or national archive.
Three-step research path
- Establish the record: confirm the title “Gaehwa station”, its source revision and the description used here.
- Expand the search: follow Gaehwa station primary sources, Gaehwa station archive and Gaehwa research across catalogues and specialist indexes.
- Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.
Questions for further research
- Which source most directly establishes the central claim about “Gaehwa station”?
- Which authority defined the place, boundary or structure at the relevant date?
- What physical evidence or contemporary plan supports the description?
Search terms from this dossier
This entry incorporates text from “Gaehwa station” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.