Line 9

Railway line of Beijing subway
Place Rapid Transit Line Q5929508

Facts

20 properties

Identity

Location

Located in the administrative territorial entity
Haidian District, Fengtai District[1][2]

Population and size

Length
+16.5[16]
More facts +16
Date of official opening
December 31, 2011[14]
Route diagram template
Template:Beijing Subway/9[26]
Route number
M9[15]
SRGB color hex triplet
87D300[7]
Speed limit
+80[25]
State of use
in use[27]
Transport network
Beijing Subway[4]
Type of electrification
750 V DC railway electrification[11]
🏷️ Also known as
en Line 9 en Line 9, Beijing Subway de 9 fr ligne 9 du métro de Pékin fr ligne 9 hu Pekingi metró 9-es vonala id Jalur 9 it Linea 9 ja 北京地下鉄9号線 ja M9線 ko 베이징 지하철 9호선 ru Линия 9 sv Linje 9 th รถไฟใต้ดินปักกิ่ง สาย 9 zh M9线 zh 北京地铁9号线 zh-hans M9线 zh-hant M9線 zh-hant 北京地鐵9號線
🔖 Identifiers · 4
Freebase ID
/m/04cygyq
OpenStreetMap relation ID
2674584
Topic's main category
Category:Line 9, Beijing Subway

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References

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

Direct Wikidata claims

  1. [4] ↑ . wikidata.org.
  2. [3] ↑ . wikidata.org.
  3. [5] ↑ . wikidata.org.
  4. [1] ↑ . wikidata.org.
  5. [2] ↑ . wikidata.org.
  6. [6] ↑ . wikidata.org.
  7. [7] ↑ . wikidata.org.
  8. [8] ↑ . wikidata.org.
  9. [9] ↑ . wikidata.org.
  10. [10] ↑ . wikidata.org.
  11. [11] ↑ . wikidata.org.
  12. [12] ↑ . wikidata.org.
  13. [13] ↑ . wikidata.org.
  14. [14] ↑ . wikidata.org.
  15. [15] ↑ . wikidata.org.
  16. [16] ↑ . wikidata.org.
  17. [17] ↑ . wikidata.org.
  18. [18] ↑ . wikidata.org.
  19. [19] ↑ . wikidata.org.
  20. [20] ↑ . wikidata.org.
  21. [21] ↑ . wikidata.org.
  22. [22] ↑ . wikidata.org.
  23. [23] ↑ . wikidata.org.
  24. [24] ↑ . wikidata.org.
  25. [25] ↑ . wikidata.org.
  26. [26] ↑ . wikidata.org.
  27. [27] ↑ . 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). Line 9. Retrieved November 10, 2026, from https://4ort.xyz/entity/line-9-q5929508
MLA “Line 9.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Nov. 2026, https://4ort.xyz/entity/line-9-q5929508.
BibTeX @misc{4ortxyz_line-9-q5929508_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Line 9}}, year = {2026}, url = {https://4ort.xyz/entity/line-9-q5929508}, note = {Accessed: 2026-11-10}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Line 9 — https://4ort.xyz/entity/line-9-q5929508 (retrieved 2026-11-10)

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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. 7d ago · LYS0324 · 2026-11-05 view diff on Wikidata ↗
    Terminus → National Library station, Guogongzhuang station, Beijing West railway station
    Speed limit → 80 kilometre per hour
    Track gauge → standard-gauge railway
    State of use → in use
    + 14 other properties edited (see Wikidata diff for full list)
    "Added [ii] label: ꀙꏢꄿꃴꎷꈜ9ꉸꈛꏦ"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.