Nanning–Kunming high-speed railway
Nanning–Kunming high-speed railway (formerly known as the Yunnan–Guangxi high-speed railway) is a high-speed railway connecting Nanning and Kunming, respectively the capitals of the Guangxi Zhuang Autonomous Region and Yunnan Province. It has a total length of 715.8 km (444.8 mi) of electrified double-track railway, built to the Grade 1 standard.
Source: Wikipedia — Nanning–Kunming high-speed railway (CC BY-SA 4.0)