<?xml version="1.0" encoding="UTF-8"?>
<page>
  <sourceCitations></sourceCitations>
  <contentStorage>postgres</contentStorage>
  <sameNames></sameNames>
  <basedOn></basedOn>
  <title>Line 21 (Guangzhou Metro) · Versions</title>
  <description>Line 21 (Guangzhou Metro) is a metro line, opened on 28 December 2018, with 20 stations.</description>
  <url>/en/concepts/guangzhou-metro-line-21/versions.html</url>
  <entity>
    <perspectives></perspectives>
    <customFields>
      <field>
        <key>line_opened</key>
        <value>28 December 2018</value>
      </field>
      <field>
        <key>line_last_extension</key>
        <value>20 December 2019</value>
      </field>
      <field>
        <key>line_stations</key>
        <value>20</value>
      </field>
      <field>
        <key>line_termini</key>
        <value>Tianhe Park station – Zengcheng Square Station</value>
      </field>
      <field>
        <key>line_status</key>
        <value>In operation</value>
      </field>
    </customFields>
    <id>concept_guangzhou_metro_line_21</id>
    <type>concept</type>
    <title>Line 21 (Guangzhou Metro)</title>
    <slug>guangzhou-metro-line-21</slug>
    <aliases>
      <alias>广州地铁21号线</alias>
    </aliases>
    <previousSlugs></previousSlugs>
    <summary>Line 21 (Guangzhou Metro) is a metro line, opened on 28 December 2018, with 20 stations.</summary>
    <status>published</status>
    <categories>
      <category>category-transit</category>
    </categories>
    <tags>
      <tag>tag-metro</tag>
    </tags>
    <sources>
      <source>
        <id>cptond</id>
        <title>CPTOND-2025 — Wang, Liang 等 (CC BY 4.0)</title>
        <url>https://doi.org/10.6084/m9.figshare.29377427.v2</url>
        <locator>Guangzhou/guangzhou_metro_routes.shp; DBF rows 28,33; status=1</locator>
      </source>
      <source>
        <id>operator-review</id>
        <title>Guangzhou Metro — Wikipedia</title>
        <url>https://en.wikipedia.org/wiki/Guangzhou_Metro</url>
        <locator>Operators / Operation and current lines table; operator identity review only, not station coverage. Retrieved 2026-10-24; CC BY-SA 4.0; original Chinese factual summary.</locator>
      </source>
      <source>
        <id>wikidata</id>
        <title>Wikidata Q6553110</title>
        <url>https://www.wikidata.org/wiki/Q6553110</url>
      </source>
      <source>
        <id>zhwiki</id>
        <title>广州地铁21号线（维基百科）</title>
        <url>https://zh.wikipedia.org/wiki/%E5%B9%BF%E5%B7%9E%E5%9C%B0%E9%93%8121%E5%8F%B7%E7%BA%BF</url>
        <locator>信息框</locator>
      </source>
    </sources>
    <createdAt>2026-10-25</createdAt>
    <updatedAt>2026-10-25</updatedAt>
    <revision>1</revision>
    <body>## Overview&#xA;&#xA;Line 21 (Guangzhou Metro) is a metro line, opened on 28 December 2018[^zhwiki], with 20 stations[^zhwiki].&#xA;&#xA;## Stations&#xA;&#xA;20 stations in line order[^wikidata]:&#xA;&#xA;- [[place_guangzhou_tianhegongyuan|Tianhe Park station]]&#xA;- [[place_guangzhou_tangdong|Tangdong station]]&#xA;- [[place_guangzhou_huangcun|Huangcun station]]&#xA;- [[place_guangzhou_daguannanlu|Daguannanlu Station]]&#xA;- [[place_guangzhou_tianhezhihuicheng|Tianhe Smart City station]]&#xA;- [[place_guangzhou_shenzhoulu|Shenzhoulu station]]&#xA;- [[place_guangzhou_kexuecheng|Science City station]]&#xA;- [[place_guangzhou_suyuan|Suyuan station]]&#xA;- [[place_guangzhou_shuixi|Shuixi station]]&#xA;- [[place_guangzhou_zhangping|Changping station]]&#xA;- [[place_guangzhou_jinkeng|Jinkeng Station]]&#xA;- [[place_guangzhou_zhenlongxi|Zhenlongxi Station]]&#xA;- [[place_guangzhou_zhenlong|Zhenlong station]]&#xA;- [[place_guangzhou_zhongxin|Zhongxin Station]]&#xA;- [[place_guangzhou_kengbei|Kengbei station]]&#xA;- [[place_guangzhou_fenggang|Fenggang station]]&#xA;- [[place_guangzhou_zhucun|Zhucun Station]]&#xA;- [[place_guangzhou_shantian|Shantian Station]]&#xA;- [[place_guangzhou_zhonggang|Zhonggang Station]]&#xA;- [[place_guangzhou_zengchengguangchang|Zengcheng Square Station]]</body>
    <url>/concepts/guangzhou-metro-line-21.html</url>
    <lang>en</lang>
    <availableLangs>
      <lang>zh</lang>
      <lang>en</lang>
    </availableLangs>
    <occupations></occupations>
    <conceptKind>metro_line</conceptKind>
    <creators></creators>
    <relatedTerms></relatedTerms>
  </entity>
  <entities></entities>
  <tags></tags>
  <categories></categories>
  <relations></relations>
  <mentions></mentions>
  <toc></toc>
  <askCitations></askCitations>
  <history></history>
  <versions>
    <revision>
      <revision>1</revision>
      <updatedAt>2026-10-25</updatedAt>
      <message>当前版本</message>
      <hasSnapshot>true</hasSnapshot>
      <url>/en/concepts/guangzhou-metro-line-21/at/1.html</url>
    </revision>
  </versions>
  <relationGroups></relationGroups>
  <lang>en</lang>
  <availableLangs>
    <lang>zh</lang>
    <lang>en</lang>
  </availableLangs>
  <infoFields>
    <field>
      <key>concept_kind</key>
      <label>Concept kind</label>
      <value>Metro line</value>
    </field>
    <field>
      <key>aliases</key>
      <label>Aliases</label>
      <value>广州地铁21号线</value>
    </field>
    <field>
      <key>line_opened</key>
      <label>Opened</label>
      <value>28 December 2018</value>
    </field>
    <field>
      <key>line_last_extension</key>
      <label>Last extension</label>
      <value>20 December 2019</value>
    </field>
    <field>
      <key>line_stations</key>
      <label>Stations</label>
      <value>20</value>
    </field>
    <field>
      <key>line_termini</key>
      <label>Termini</label>
      <value>Tianhe Park station – Zengcheng Square Station</value>
    </field>
    <field>
      <key>line_status</key>
      <label>Status</label>
      <value>In operation</value>
    </field>
  </infoFields>
  <pagination>
    <page>1</page>
    <pageSize>50</pageSize>
    <total>1</total>
    <pageCount>1</pageCount>
  </pagination>
  <relationCounts></relationCounts>
</page>