Line 21 Info
- Network Guangzhou Metro
- Operation Started 2018
- Total Length 61.5 km
- Total Stations 21
Terminals
From
Yuancun
To
Zengcheng Square
Line 21 Overview
Line 21 was inaugurated in two phases, with the first phase opening on December 28, 2018, and the entire line completed on December 20, 2019. The line is 60 km long and has approximately 20 stations. It runs from Tianhe Park to Zengcheng Square, passing through the districts of Tianhe, Huangpu, and Zengcheng in Guangzhou. It offers two types of service: local and express, and connects to other metro lines at special interchange stations.
Guangzhou Metro Map 2026
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Other Lines in Guangzhou Metro
APM Line
Canton Tower ↔ Linhexi
9 stations
Line 1
Xilang ↔ Guangzhou East Railway Station
16 stations
Line 13
Yuzhu ↔ Xinsha
11 stations
Line 14
Jiahewanggang ↔ Dongfeng
13 stations
Line 14
Xinhe ↔ Zhenlong
10 stations
Line 18
Xiancun ↔ Wanqingsha
8 stations
Line 2
Guangzhou South Railway Station ↔ Jiahewanggang
24 stations
Line 22
Chentougang ↔ Panyu Square
4 stations
Line 3
Panyu Square ↔ Airport North (Terminal 2)
30 stations
Line 3
Panyu Square ↔ Tianhe Coach Terminal
16 stations
Line 4
Nansha Passenger Port ↔ Huangcun
24 stations
Line 5
Jiaokou ↔ Huangpu New Port
30 stations
Frequently Asked Questions — Line 21
Line 21 has 21 stations on the Guangzhou Metro network.
Line 21 runs between Yuancun and Zengcheng Square.
Line 21 is approximately 61.5 km long.
Line 21 opened in 2018.
Line 21 is a Metro line operated under Guangzhou Metro.
Line 21 is part of the Guangzhou Metro transit network.