| Section
|
Description
|
Designed
speed
(km/h)
|
Length
(km)
|
Construction
start date
|
Open date
|
| Baotou–Ordos
|
Mid-to-long term planning
|
| Ordos–Yan'an
Yan'an–Yulin–Ordos high-speed railway
|
HSR from Ordos, run through Yulin to Yan'an
|
350
|
390
|
5 November 2023
|
2028 (exp.)
|
| Yan'an–Xi'an
Xi'an–Yan'an high-speed railway
|
HSR from Yan'an to Xi'an
|
292
|
9 January 2020
|
2025 (exp.)
|
| Chongqing–Xi'an
high-speed railway
|
Xi'an–Ankang
|
HSR from Xi'an to Ankang
|
350
|
171
|
29 September 2021
|
2025 (exp.)
|
| Ankang–Chongqing
|
HSR from Ankang to Chongqing
|
479
|
29 November 2022
|
2028 (exp.)
|
| Chongqing–Guiyang (old)
|
Class I railway from Chongqing to Guiyang
|
200
|
345
|
22 December 2010
|
25 January 2018
|
| Chongqing–Guiyang (new)
|
Planned HSR from Chongqing to Gui'an/Guiyang
|
350
|
383
|
Mid-to-long term planning
|
| Guiyang–Nanning
|
Guiyang–Libo
|
HSR from Guiyang to Libo
|
205
|
29 December 2016
|
8 August 2023
|
| Libo–Nanning
|
HSR from Libo to Nanning
|
307
|
31 August 2023
|
| Nanning–Hepu (old)
|
Nanning–Qinzhou
|
HSR from Nanning to Qinzhou
|
250
|
99
|
11 December 2008
|
30 December 2013
|
| Qinzhou–Hepu
Qinzhou–Beihai high-speed railway (section)
|
HSR from Qinzhou to Hepu
|
|
23 June 2009
|
| Nanning–Hepu (new)
|
Planned HSR from Nanning to Hepu
|
350
|
~172
|
Mid-to-long term planning
|
| Hepu–Zhanjiang
|
Planned HSR from Hepu/Beihai to Zhanjiang
|
137
|
2024 (exp.)
|
2025 (exp.)
|
| Zhanjiang–Haikou
|
Zhanjiang–Xuwen
|
Planned HSR from Zhanjiang (West/North) to Xuwen
|
~129
|
Earlier than 2025 (exp.)
|
|
| Xuwen–Haikou
|
Across Qiongzhou Strait via ferries at the moment, planned fixed link in the future
|
| Hainan ring HSRs
|
Eastern ring
|
HSRs around Haikou and Sanya
|
250
|
308
|
29 June 2007
|
30 December 2010
|
| Western ring
|
200
|
344
|
2011
|
30 December 2015
|
