Guangzhou Metro Line 21

 Guangzhou metro line 21 connects Yuancun and Zengcheng Square with a length of 61.6 kilometers (38.3 miles). Guangzhou subway line 21, which stretches from east to west between Zengcheng District and downtown Guangzhou, passes Tianhe Park,  Huangcun, Tianhe Smart City, Suyuan, Zhenlong, Zhongxin, Fenggang and Zhonggang. Zhenlong is set up as transfer station with Line 14. It takes nearly 70 minutes for a single trip, costing CNY 2-11.

See metro maps for reference.
 

Station	First Train		Last Train
	To Yuancun	To Zengcheng Square	To Yuancun	To Zengcheng Square
Yuancun	--	06:00	--	22:50
Tianhe Park	06:22	06:01	23:40	22:51
Tangdong	06:18	06:05	23:36	22:55
Huangcun	06:15	06:08	23:33	22:58
South Daguan Road	06:13	06:10	23:31	23:00
Tianhe Smart City	06:10	06:13	23:28	23:03
Shenzhou Road	06:06	06:17	23:24	23:07
Science City	06:04	06:12	23:22	23:09
Suyuan	06:02	06:14	23:19	23:13
Shuixi	06:10	06:05	23:16	23:16
Changping	06:08	06:07	23:12	23:19
Jinkeng	06:18	06:13	23:07	23:24
Zhenlong West	06:12	06:10	23:02	23:30
Zhenlong	06:09	06:12	22:59	23:33
Zhongxin	06:07	06:15	22:56	23:36
Kengbei	06:04	06:08	22:52	23:39
Fenggang	06:14	06:10	22:49	23:42
Zhucun	06:11	06:14	22:46	23:46
Shantian	06:07	06:18	22:42	23:50
Zhonggang	06:02	06:23	22:37	23:55
Zengcheng Square	06:00	--	22:35	--

 Tip: The express trains of Guangzhou Metro Line 21 run with the stops of Yuancun, Tianhe Park, Tangdong, Huangcun, Tianhe Smart City, Shenzhou Road, Suyuan, Zhenlong, Fenggang, and Zengcheng Square merely. The schedules on both weekdays and weekends for the express trains may be subject to change.
 

 Yuancun: Transfer to Line 5, Line 11 
 Tianhe Park: Transfer to Line 11, Line 13
 Huangcun: Transfer to Line 4
 Suyuan: Transfer to Line 6
 Shuixi: Transfer to Line 7, Exit to trnasfer to Young Tram Huangpu Line 1 (THP1)
 Changping: Exit and Transfer to THP1
 Zhenlong: Transfer to Line 14
 

('' points out metro transfer stations.)

 Yuancun
Surroundings: Chenglong Huayuan Community, Tengda Apartment, Xinlei School, The 6th Affiliated Hospital of Sun Yat-Sen University, Jiale Business Hotel, Boyue Hotel, SF Express, Yunda Express
Bus Routes:
Exit B & E – Chengjie West (Yuancun Metro Station): 40, 44, 284, 293, 299, 771, Night Line 132

 Tianhe Park
Surroundings: Tianfu Road, Middle Huangpu Avenue, Tianhe Park, Tianhe District Government, Jinxing Huayuan Community, Fangyuan Xiaoyuan Community, Leyayuan Community, Haijing Huayuan Community, No.44 Middle School, Guangdong Polytechnic of Environment Protection Engineering, Tianhe District Hospital of TCM, China Mobile, Lifu Hotel, Lavande Hotel
Bus Routes:
Exit F – Tianfu Road (Tianhe Park Metro Station): 194, 239, 293, 299, 771; B8, B11; Night Line 36
  Tangdong
Surroundings: North Tai'an Road, Tai'an Street, Tangdong Community, Fuhuayuan Community, Tai'an Huayuan Community, Chunjiang Huayuan Community, Tangde Huayuan Community, Tongxin Park, Tai'an Middle School, Tangdong Primary School, STO Express, SF Express, Yunda Express, China Mobile
Bus Routes:
Exit A & D – Tangdong Metro Station: 408A, 496, 503, 506, 518, 547, 562, 813; B8, B21; Night Lines 36 & 43

 Huangcun
Surroundings: South Daguan Road, Kangti Road, Guangyuan Road, Olympic Sports Center, Zhonghai Kangcheng Community, Dongshang Mingyuan Community, UTOPA Shopping Center, Zhonghai Kangcheng Primary School, Xinyuan Primary School, Huangcun Priamry School, Zhuxin Shangpin Apartment, Borrman Hotel
Bus Routes:
Exit A & H & F – West Gate of Olympic Center (Huangcun Metro Station): 325, 432A, 497, 508, 564, 564A, 574, 902, 903; B4, B4A, B4B, B4 Express Line, B22, B26; Night Lines 38, 51, 81, 93, 100
Exit A – Huangcun Kangti Road: 432A, 508, 548, 564, 574; Night Lines 81 & 100

 South Daguan Road
Surroundings: Daguan Road, Xintang Street, Grand World Scenic Park, Xingfu Huanyuan Community, Daguan Apartment, Tianhe Christian Church, Guangzhou Siyuan Primary School, Olympic Sports Center
Bus Routes:
Exit B – South Daguan Road Metro Station: 325, 497, 506, 508, 564, 564A, 574, 772A, 902, 903; B4A, B4B, B4, B4 Express Line, B22, B26; Night Lines 38, 51, 81, 93, 100

 Tianhe Smart City
Surroundings: Gaotang Road, Tianzhi 2th Road, E-Park Industrial Park, Vanke Plaza, Ershe Community, Xintang Primary School, Private Hualian College, Weitesi Hotel, Buddy Hotel Guangzhou
Bus Routes:
Exit A & C – Tianhe Smart City Metro Station: 491, 497A, 581, 776, 901; Night Lines 53 & 68

 Shenzhou Road
Surroundings: Shenzhou Road, Kexue Avenue, Anjubao Industrial Park, Zhongneng Industrial Park, Guangdong Software Park, TCL Cultural Industrial Park, Affiliated Foreign Language School of South China Normal University, China Unicom
Bus Routes:
Exit A & E – Kexue Avenue West (Shenzhou Road Metro Station): 325, 336, 355, 391, 494, 494A, 573, 581; Night Line 51

 Science City
Surroundings: Kaitai Road, Yingri Road, Lanyue Road, Science City, Science City Sports Park, Shiziling Park, Yushu Park, Liujiaoling Park, Jianfengling Park, UTOPA Shopping Center, KFC, Starbucks, Cheermay Hotel, Poly Holiday Inn Guangzhou Science City, Crowne Plaza Hotel
Bus Routes:
Exit C1 – Science City Metro Station: 333, 336, 395; Science City Special Lines 1 & 3
Exit A1 – Kexue Avenue (Lanyue Road Junction): 355, 371, 371A, 391, 573, 578; B4A; Science City Special Lines 1 & 3; Night Lines 51 & 81
Exit B1 & C1 – Science Square: 333, 349, 371, 371A, 391, 573, 573 Express Line, 574; Night Lines 51 & 81

 Suyuan
Surroundings: Kaichuang Avenue, Kefeng Road, Xiangang New Village, Luogang Children's Park, Lingnan Hospital, Wanda Plaza, Starbucks, Pizza Hut, Paco Hotel
Bus Routes:
Exit A – Suyuan Metro Station (Xiangang Shengxian): 324, 333, 366, 371, 371A, 391, 395, 573, 946; Science City Special Line 3; Night Line 51
Exit D – Luogang Wanda Plaza General Station: 334, 359, 575

 Shuixi
Surroundings: Shuixi Road, Yingcui Park, Chuangye Park, Luogang Convention Center, Baoneng International Sports Arena, Junheyuan Community, Guangzhou No.2 Middle School, Suyuan Experimental School, DoubleTree Hilton Hotel, Atour Hotel, Bank of China, Industrial and Commercial Bank of China
Bus Routes:
Exit A – Shuixi Metro General Station: 366, Night Line 124
Exit D – Luogang Heyuan: 366

 Changping
Surroundings: Yongshun Avenue, Nanganghe Bridge, Beijing-Hong Kong-Macau Expressway, Changping Community, Affiliated Experimental School of Beijing Normal University, Huangpu Branch of The Affilited Women and Children's Hospital of Guangzhou Medical University
Bus Routes:
Exit B2 – Changping Metro Station: 330, 330A, 345A, 354, 396, 396A, 446, 449; Night Line 60

 Jinkeng
Surroundings: Guangshan Highway, Julong Avenue, Jinkeng Village, Aozhou Shanzhuang Community, Jiulong Shanzhuang Community, Yuhu Mingdi Community, Luogang Jinkeng Sweet Orange Base
Bus Routes:
Exit B – Jinkeng Metro Station: 345,  534

 Zhenlong West
Surroundings: Daxin Road, Fuqian Road, Zhenlong Village, Jiulong No.2 Primary School, Jiulong No.3 Primary School, Sino-Singapore Knowledge City Hospital, Wufutang Drugstore, Postal Savings Bank of China
Bus Routes:
Exit A – Zhenlong West Metro Station: 345, 442, 443, 534

 Zhenlong
Surroundings: Fengcai Street, Fengguang Road, Zhenxing Road, Jiulong Avenue, Meijia Shopping Center, Zhenlong New Market, Shunde Furniture Market, Hongwei Kindergarten, Wufutang Drugstore, Hualian Supermarket, Guangzhou No.2 Rest Home
Bus Routes:
Exit B – Zhenlong Metro Station: 365A, Night Line 126

 Zhongxin
Surroundings: Fengguang Road, Zhongxin Town Government, Guangdong AIB Polytechnic, Royal Valley Community, Zhongxin Town Health Center, Zhongxin Middle School, Zhongxin Town Central Primary School, Industrial and Commercial Bank of China, Bank of China, Junyi Hotel, Zhongrong Hotel
Bus Routes:
Exit C & A – Zhongxin Metro Station: Zengcheng Lines 11, 11A, 35, 35A, 36, 51, 52, 54, 54A; Zengcheng Night Lines 4 & 7; Zhongling Village-Ciling Village Bus Line

Kengbei
Surroundings: Zhucun Avenue West, Chenggao Road, Hengchuang Industrial Park, Kengbei Village, Zhongxin Cijingfu Community, Ancient Complex of Kengbei Village, Xifuhe Park
Bus Routes:
Exit B & C – Kengbei Metro Station: 370, Zengcheng Line 11, Zengcheng Night Line 7

Fenggang
Surroundings: Zhuangshui Jianshe Road, Xifuhe Park, Fenggang Industrial Park, Jiajing Industrial Park, CREC International Garden Community, Country Garden Community, Foxconn Technology Town, KFC
Bus Routes:
Exit B & C – Fenggang Metro Station: 370; Zengcheng Lines 2, 11 & 71; Zengcheng Night Line 7

 Zhucun
Surroundings: Middle Zhucun Avenue, Zhuning Road, Middle Wenming Road, Ren'an Huayuan Community, Huayuan Community, Zhujiajie Cultural Square, Zhucunjie Central Primary School, China Unicom, China Telecom, Industrial and Commercial Bank of China, Zhihao Business Hotel
Bus Routes:
Exit D & A – Zhucun Metro Station: Zengcheng Lines 2, 7, 11, 12, 13, 50, 50A; Zengcheng Night Line 7

Shantian
Surroundings: Zhucun Avenue East, Yingyuan Park, H & W International Community, Nangang Industrial Park, The Affiliated Experimental Primary School of South China Normal University, Shanjiao Primary School
Bus Routes:
Exit A & D – Shantian Metro Station: Zengcheng Lines 2, 4, 8, 11, 12, 13, 49; Xiagang Line (Guangyun Bus Station-Xiagang Village)

 Zhonggang
Surroundings: Zengcheng Avenue, Licheng Avenue, Sanlian Village, Lihujie No.1 Primary School, Guangzhou Women and Children's Medical Center-Zengcheng Branch, Zengcheng Middle School, Licheng Huayuan Community, Lingxiuyuan Community, Kingma Chasson Community, Shangdong Ziyu Community, China Post
Bus Routes:
Exit C & B – Zhonggang Metro Station: Zengcheng Lines 2 & 17, Xiagang Line (Guangyun Bus Station-Xiagang Village)

 Zengcheng Square
Surroundings: Lijing Avenue, Lixin Road, Zengcheng Avenue, Wanda Plaza, Zengcheng Square, Zhongjian Huayuan Community, Huancui Community, Zengcheng Children's Park, Easco City Palza, Zengcheng District Hospital of TCM, Lijing Middle School, Zengcheng Hotel, Zengcheng Wanda Realm Hotel, Starbucks
Bus Routes:
Exit F – Zengcheng Square Metro Station: Zengcheng Lines 2, 3, 7, 10 Express Line, 15 Express Line, 16, 18A, 19, 48, 66, 78
Exit A & B – Wanda Plaza West: Zengcheng Lines 1, 9, 9A Express Line, 9 Express Line, 14, 65, 78; Zengcheng Square Metro Station-Guangdong  Technician College of Light Industry (Zengcheng Campus)
Exit E & F – Zengcheng Square West: Zengcheng Lines 9, 14, 17, 47, 64, 77; Zengcheng Square Metro Station-Guangdong  Technician College of Light Industry (Zengcheng Campus); Xiagang Line (Guangyun Bus Station-Xiagang Village)