https://en.wikipedia.org/wiki/Express_Rail_Link
Express Rail Link - Wikipedia
express rail linkwikipedia
https://www.chinadaily.com.cn/a/202602/12/WS698da1a3a310d6866eb38fb0.html
Intelligent trains debut on Beijing-Xiong'an express rail link - Chinadaily.com.cn
A new type of intelligent train recently debuted for the Beijing-Xiong'an express rail link, bringing Hebei province's city of the future one step closer to...
express rail link