Guiyang–Guangzhou high-speed railway

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Guiyang–Guangzhou
high-speed railway
贵广高速铁路
Overview
StatusOperational
LocaleGuiyang
Guangzhou
TerminiGuiyang East
Guangzhou South
Service
Services1
Operator(s)China Railway High-speed
History
OpenedDecember 26, 2014
Technical
Line length856 km (532 mi)[1]
Track gauge1,435 mm (4 ft 8+12 in)
Operating speed250 km/h (155 mph)
Route map

Legend
km
elev
Guiyang North
0
Guiyang East
18
Longdongbao
Left arrow link from Shanghai–Kunming railway
at Laoluobao, from Guiyang
42
70
116
Duyun East
142
217
274
326
394
413
Guilin West
Guilin North
478
512
572
Zhongshan West
596
Hezhou
686
732
781
Zhaoqing East
806
824
Foshan West
857
Guangzhou South
Right arrow Guangzhou–Shenzhen–Hong Kong XRL
to Shenzhen North, Hong Kong West Kowloon
km

Guiyang–Guangzhou high-speed railway, is a high-speed rail (HSR) line in southern China between Guiyang and Guangzhou, the provincial capitals, respectively of Guizhou and Guangdong. The line, also known as the Guiguang HSR, is dedicated to high speed passenger rail service.[2] The line is 856 km (532 mi) in length and can carry trains at speeds of up to 250 km/h (155 mph).[1] The line was built from 2008 to 2014 and opened on December 26, 2014.

The line traverses rugged karst terrain in Guizhou and Guangxi and relies on extensive bridges and tunnels, which comprise 83% of the line's total length.[2] The travel time by train between the two terminal cities was reduced from 20 hours to 4 hours.[1]

History[]

Construction progress on the Guiyang–Guangzhou high-speed railway, bridge over the Xingping Reservoir in Xingping district of Yangshuo county, Guilin, August 2013

The Guiguang HSR was a major trunk route planned in the 11th Five Year Plan by the Chinese government. It is designed to serve as a rapid rail link between the southwest China and the Pearl River Delta. Construction began in 2008 and was completed in 2014. The line was built to accommodate train speeds of up to 250 km/h (155 mph), with the capacity to be remodelled to allow train speeds of up to 300 km/h (186 mph).

Route[]

The Guiguang HSR takes a more direct route between its terminal cities, and crosses exceptionally difficult and mountainous terrain, which made construction very costly. The project cost an estimated 85.8 billion RMB (USD$12.5 billion),[3] although this figure was later revised to 94.6 billion RMB (USD$13.8 billion).[4]

The line runs from Guangzhou through Foshan, Sanshui and Zhaoqing in the densely populated Pearl River Delta and then crosses the Lingnan mountain range via Huaiji into Guangxi. It continues in a northwesterly direction through Hezhou and Zhongxiang to the famed scenic cities of Yangshuo and Guilin and then on to Sanjiang. The line enters Guizhou at Congjiang near the southeast tip of the province and passes Rongjiang, Sandu, Duyun, and Longli on to Guiyang in the center of the province.

This line traverses 270 tunnels and 510 valleys across the karst landscape.[2] Bridges and tunnels account for 83% of the line's total length, including 92% in Guizhou.[2] A total of 238 tunnels, totaling 464 km, were built along route including nine tunnels over 10 km in length.[1] The longest tunnel, through the Yan Mountain in Rongjiang, is 14.693 km.[1]

Stations[]

Station Name Chinese Metro
transfers/connections
Location
Guiyang North 贵阳北 Guiyang Metro  1  Guizhou
Guiyang East 贵阳东
Longdongbao 龙洞堡 Guiyang Longdongbao International Airport
Guiyang Metro  2 
龙里北
贵定县
Duyun East 都匀东
三都县
榕江
从江
三江南 Guangxi
五通
Guilin West 桂林西
阳朔
恭城
Zhongshan West 钟山西
Hezhou 贺州
怀集 Guangdong
广宁
Zhaoqing East 肇庆东
三水南
Foshan West 佛山西
Guangzhou South 广州南 Guangzhou Metro  2   7  Mainline rail interchange  2 

References[]

  1. ^ a b c d e (Chinese) 陈清浩, "贵广高铁正式开通运营 从贵阳到广州4小时可达" 南方日报 2014-12-26
  2. ^ a b c d (Chinese) "揭秘:贵广高铁如何穿越喀斯特" 南方都市报 2014-12-26
  3. ^ Xinhua News Agency (14 October 2008). "Guizhou-Guangzhou Railway Starts Building". Chinagate.com.cn. Retrieved 19 March 2021.{{cite web}}: CS1 maint: url-status (link)
  4. ^ Ollivier, Gerald; Sondhri, Jitendra; Zhou, Nanyan (1 October 2014). "How China Builds High-Speed Rail for Less". International Railway Journal. Simmons-Boardman Publishing. Archived from the original on 24 September 2015. Retrieved 28 May 2015 – via HighBeam Research.
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