Sol (Madrid Metro)
metro station

Sol [ˈsol] is a station on Line 1, Line 2 and Line 3 of the Madrid Metro. It is located in Zone A and is the most central station on the Metro, located at the Puerta del Sol square. Because of its location, it is one of the busiest stations of the Madrid Metro.
History
Madrid Metro
Line 1 station became operational in 1919 with the opening of the first section of the Madrid Metro between Sol and Cuatro Caminos. The station of Line 2 was opened in 1924, it was built above the Line 1 station and perpendicular to it. The station of Line 3 was opened in 1936, located roughly at the same level as the Line 1 station and perpendicular to the Line 2. The first sections of the first three lines opened included Sol station.
In the 1960s platforms on the Line 1 were enlarged from 60 to 90 m, but bad condition of the foundations of the surface buildings prevented doing that on both platforms in parallel. So one of the platforms was expanded to the north and another one to the south, resulting in the only Madrid Metro station with non-parallel platforms.
Between 2004 and 2006, Line 3 platforms were also extended from 60 to 90 m, this time they are completely parallel.
The public source identifies “Sol (Madrid Metro)” as metro station. This brief keeps that definition visible, then builds a research path around Madrid, Metro and metro.
Why this record matters
A short description can identify a subject without explaining its stakes. For “Sol (Madrid Metro)”, the useful work is to connect “metro station” to the records capable of establishing context and consequence.
Maps, plans, fabric surveys and administrative records can establish how the site’s name, extent and function changed over time. The source revision retrieved here is dated Aug 23, 2026. The linked authority identifier is Q1766008. The first chronological checks are 1919, 1924, 1936 and 2004.
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 “Sol (Madrid Metro)”, its source revision and the description used here.
- Expand the search: follow Sol (Madrid Metro) primary sources, Sol (Madrid Metro) archive and Madrid 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 “Sol (Madrid Metro)”?
- What physical evidence or contemporary plan supports the description?
- Which earlier names or jurisdictions may reveal additional records?
Search terms from this dossier
This entry incorporates text from “Sol (Madrid Metro)” 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.