<?xml version="1.0" encoding="UTF-8"?>
<page>
  <sourceCitations></sourceCitations>
  <contentStorage>postgres</contentStorage>
  <sameNames></sameNames>
  <basedOn></basedOn>
  <title>Line 21 (Guangzhou Metro)</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.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>
    <tag>
      <id>tag-metro</id>
      <slug>metro</slug>
      <name>地铁</name>
      <description>中国城市地铁线路、车站与运营机构。</description>
      <count>6522</count>
    </tag>
  </tags>
  <categories></categories>
  <relations>
    <relation>
      <id>relation_metro_1fd9f977032016ab2142e61a</id>
      <fromId>concept_guangzhou_metro_line_21</fromId>
      <relationType>stops_at</relationType>
      <toId>place_guangzhou_daguannanlu</toId>
      <sourceRefs>
        <sourceRef>
          <entityId>concept_guangzhou_metro_line_21</entityId>
          <sourceId>cptond</sourceId>
        </sourceRef>
      </sourceRefs>
      <label>Stops at</label>
      <targetId>place_guangzhou_daguannanlu</targetId>
      <targetTitle>Daguannanlu Station</targetTitle>
      <targetUrl>/en/places/guangzhou-daguannanlu.html</targetUrl>
      <incoming>false</incoming>
    </relation>
    <relation>
      <id>relation_metro_29ad5198ee0b56973a766925</id>
      <fromId>concept_guangzhou_metro_line_21</fromId>
      <relationType>stops_at</relationType>
      <toId>place_guangzhou_kengbei</toId>
      <sourceRefs>
        <sourceRef>
          <entityId>concept_guangzhou_metro_line_21</entityId>
          <sourceId>cptond</sourceId>
        </sourceRef>
      </sourceRefs>
      <label>Stops at</label>
      <targetId>place_guangzhou_kengbei</targetId>
      <targetTitle>Kengbei station</targetTitle>
      <targetUrl>/en/places/guangzhou-kengbei.html</targetUrl>
      <incoming>false</incoming>
    </relation>
    <relation>
      <id>relation_metro_397e7b335fd91b27c9cda81c</id>
      <fromId>concept_guangzhou_metro_line_21</fromId>
      <relationType>stops_at</relationType>
      <toId>place_guangzhou_zhucun</toId>
      <sourceRefs>
        <sourceRef>
          <entityId>concept_guangzhou_metro_line_21</entityId>
          <sourceId>cptond</sourceId>
        </sourceRef>
      </sourceRefs>
      <label>Stops at</label>
      <targetId>place_guangzhou_zhucun</targetId>
      <targetTitle>Zhucun Station</targetTitle>
      <targetUrl>/en/places/guangzhou-zhucun.html</targetUrl>
      <incoming>false</incoming>
    </relation>
    <relation>
      <id>relation_metro_40fb33cae37585b37f1508d3</id>
      <fromId>concept_guangzhou_metro_line_21</fromId>
      <relationType>stops_at</relationType>
      <toId>place_guangzhou_zhenlongxi</toId>
      <sourceRefs>
        <sourceRef>
          <entityId>concept_guangzhou_metro_line_21</entityId>
          <sourceId>cptond</sourceId>
        </sourceRef>
      </sourceRefs>
      <label>Stops at</label>
      <targetId>place_guangzhou_zhenlongxi</targetId>
      <targetTitle>Zhenlongxi Station</targetTitle>
      <targetUrl>/en/places/guangzhou-zhenlongxi.html</targetUrl>
      <incoming>false</incoming>
    </relation>
    <relation>
      <id>relation_metro_43b7d13310554b3e844731c8</id>
      <fromId>concept_guangzhou_metro_line_21</fromId>
      <relationType>stops_at</relationType>
      <toId>place_guangzhou_zhangping</toId>
      <sourceRefs>
        <sourceRef>
          <entityId>concept_guangzhou_metro_line_21</entityId>
          <sourceId>cptond</sourceId>
        </sourceRef>
      </sourceRefs>
      <label>Stops at</label>
      <targetId>place_guangzhou_zhangping</targetId>
      <targetTitle>Changping station</targetTitle>
      <targetUrl>/en/places/guangzhou-zhangping.html</targetUrl>
      <incoming>false</incoming>
    </relation>
    <relation>
      <id>relation_metro_4d1c168638cd919a9ab32e14</id>
      <fromId>concept_guangzhou_metro_line_21</fromId>
      <relationType>stops_at</relationType>
      <toId>place_guangzhou_tianhegongyuan</toId>
      <sourceRefs>
        <sourceRef>
          <entityId>concept_guangzhou_metro_line_21</entityId>
          <sourceId>cptond</sourceId>
        </sourceRef>
      </sourceRefs>
      <label>Stops at</label>
      <targetId>place_guangzhou_tianhegongyuan</targetId>
      <targetTitle>Tianhe Park station</targetTitle>
      <targetUrl>/en/places/guangzhou-tianhegongyuan.html</targetUrl>
      <incoming>false</incoming>
    </relation>
    <relation>
      <id>relation_metro_959ca58f1715639800b0a151</id>
      <fromId>concept_guangzhou_metro_line_21</fromId>
      <relationType>stops_at</relationType>
      <toId>place_guangzhou_fenggang</toId>
      <sourceRefs>
        <sourceRef>
          <entityId>concept_guangzhou_metro_line_21</entityId>
          <sourceId>cptond</sourceId>
        </sourceRef>
      </sourceRefs>
      <label>Stops at</label>
      <targetId>place_guangzhou_fenggang</targetId>
      <targetTitle>Fenggang station</targetTitle>
      <targetUrl>/en/places/guangzhou-fenggang.html</targetUrl>
      <incoming>false</incoming>
    </relation>
    <relation>
      <id>relation_metro_99b7119382dcc8a05cd986c6</id>
      <fromId>concept_guangzhou_metro_line_21</fromId>
      <relationType>stops_at</relationType>
      <toId>place_guangzhou_shenzhoulu</toId>
      <sourceRefs>
        <sourceRef>
          <entityId>concept_guangzhou_metro_line_21</entityId>
          <sourceId>cptond</sourceId>
        </sourceRef>
      </sourceRefs>
      <label>Stops at</label>
      <targetId>place_guangzhou_shenzhoulu</targetId>
      <targetTitle>Shenzhoulu station</targetTitle>
      <targetUrl>/en/places/guangzhou-shenzhoulu.html</targetUrl>
      <incoming>false</incoming>
    </relation>
    <relation>
      <id>relation_metro_a2fa1c2a0b6b67a5018ff2fe</id>
      <fromId>concept_guangzhou_metro_line_21</fromId>
      <relationType>stops_at</relationType>
      <toId>place_guangzhou_zhenlong</toId>
      <sourceRefs>
        <sourceRef>
          <entityId>concept_guangzhou_metro_line_21</entityId>
          <sourceId>cptond</sourceId>
        </sourceRef>
      </sourceRefs>
      <label>Stops at</label>
      <targetId>place_guangzhou_zhenlong</targetId>
      <targetTitle>Zhenlong station</targetTitle>
      <targetUrl>/en/places/guangzhou-zhenlong.html</targetUrl>
      <incoming>false</incoming>
    </relation>
    <relation>
      <id>relation_metro_b434f825dc39ff138924a198</id>
      <fromId>concept_guangzhou_metro_line_21</fromId>
      <relationType>stops_at</relationType>
      <toId>place_guangzhou_jinkeng</toId>
      <sourceRefs>
        <sourceRef>
          <entityId>concept_guangzhou_metro_line_21</entityId>
          <sourceId>cptond</sourceId>
        </sourceRef>
      </sourceRefs>
      <label>Stops at</label>
      <targetId>place_guangzhou_jinkeng</targetId>
      <targetTitle>Jinkeng Station</targetTitle>
      <targetUrl>/en/places/guangzhou-jinkeng.html</targetUrl>
      <incoming>false</incoming>
    </relation>
    <relation>
      <id>relation_metro_ffa41e6b31027b56716be200</id>
      <fromId>concept_guangzhou_metro_line_21</fromId>
      <relationType>run_by</relationType>
      <toId>organization_guangzhou_subway</toId>
      <sourceRefs>
        <sourceRef>
          <entityId>concept_guangzhou_metro_line_21</entityId>
          <sourceId>operator-review</sourceId>
        </sourceRef>
      </sourceRefs>
      <label>Operated by</label>
      <targetId>organization_guangzhou_subway</targetId>
      <targetTitle>Guangzhou Metro Group Co.,Ltd</targetTitle>
      <targetUrl>/en/organizations/guangzhou-subway.html</targetUrl>
      <incoming>false</incoming>
    </relation>
  </relations>
  <mentions>
    <mention>
      <fromId>organization_guangzhou_subway</fromId>
      <fromTitle>广州地铁集团有限公司</fromTitle>
      <fromUrl>/en/organizations/guangzhou-subway.html</fromUrl>
      <fromType>organization</fromType>
    </mention>
    <mention>
      <fromId>place_guangzhou</fromId>
      <fromTitle>广州市</fromTitle>
      <fromUrl>/en/places/guangzhou.html</fromUrl>
      <fromType>place</fromType>
    </mention>
    <mention>
      <fromId>place_guangzhou_daguannanlu</fromId>
      <fromTitle>大观南路站</fromTitle>
      <fromUrl>/en/places/guangzhou-daguannanlu.html</fromUrl>
      <fromType>place</fromType>
    </mention>
    <mention>
      <fromId>place_guangzhou_fenggang</fromId>
      <fromTitle>凤岗站</fromTitle>
      <fromUrl>/en/places/guangzhou-fenggang.html</fromUrl>
      <fromType>place</fromType>
    </mention>
    <mention>
      <fromId>place_guangzhou_huangcun</fromId>
      <fromTitle>黄村站</fromTitle>
      <fromUrl>/en/places/guangzhou-huangcun.html</fromUrl>
      <fromType>place</fromType>
    </mention>
    <mention>
      <fromId>place_guangzhou_jinkeng</fromId>
      <fromTitle>金坑站</fromTitle>
      <fromUrl>/en/places/guangzhou-jinkeng.html</fromUrl>
      <fromType>place</fromType>
    </mention>
    <mention>
      <fromId>place_guangzhou_kengbei</fromId>
      <fromTitle>坑贝站</fromTitle>
      <fromUrl>/en/places/guangzhou-kengbei.html</fromUrl>
      <fromType>place</fromType>
    </mention>
    <mention>
      <fromId>place_guangzhou_kexuecheng</fromId>
      <fromTitle>科学城站</fromTitle>
      <fromUrl>/en/places/guangzhou-kexuecheng.html</fromUrl>
      <fromType>place</fromType>
    </mention>
    <mention>
      <fromId>place_guangzhou_shantian</fromId>
      <fromTitle>山田站</fromTitle>
      <fromUrl>/en/places/guangzhou-shantian.html</fromUrl>
      <fromType>place</fromType>
    </mention>
    <mention>
      <fromId>place_guangzhou_shenzhoulu</fromId>
      <fromTitle>神舟路站</fromTitle>
      <fromUrl>/en/places/guangzhou-shenzhoulu.html</fromUrl>
      <fromType>place</fromType>
    </mention>
  </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>
  <relationsTotal>21</relationsTotal>
  <relationCounts>
    <count>
      <relationType>stops_at</relationType>
      <incoming>false</incoming>
      <label>Stops at</label>
      <total>20</total>
      <moreUrl>/en/concepts/guangzhou-metro-line-21/relation/stops_at-out.html</moreUrl>
    </count>
    <count>
      <relationType>run_by</relationType>
      <incoming>false</incoming>
      <label>Operated by</label>
      <total>1</total>
    </count>
  </relationCounts>
  <mentionsTotal>22</mentionsTotal>
  <mentionsUrl>/en/concepts/guangzhou-metro-line-21/relation/mentions.html</mentionsUrl>
</page>