Jiaozuo in the context of "Taiyuan–Jiaozuo Railway"

Luoyang (simplified Chinese: 洛阳; traditional Chinese: 洛陽; pinyin: Luòyáng) is a city located in the confluence area of the Luo River and the Yellow River in the west of Henan province, China. Governed as a prefecture-level city, it borders the provincial capital of Zhengzhou to the east, Pingdingshan to the southeast, Nanyang to the south, Sanmenxia to the west, Jiyuan to the north, and Jiaozuo to the northeast. As of December 31, 2018, Luoyang had a population of 6,888,500 inhabitants with 2,751,400 people living in the built-up (or metro) area made of the city's five out of six urban districts (except the Jili District not continuously urbanized) and Yanshi District, now being conurbated. By the end of 2022, Luoyang Municipality had jurisdiction over 7 municipal districts, 7 counties and 1 development zone. The permanent population was 7.079 million as of 2022.

Situated on the central plain of China, Luoyang is among the oldest cities in China and one of the cradles of Chinese civilization. It is the earliest of the Four Great Ancient Capitals of China.

Xinxiang (simplified Chinese: 新乡; traditional Chinese: 新鄉; pinyin: Xīnxiāng [ɕín.ɕjáŋ]; postal: Sinsiang) is a prefecture-level city in northern Henan province, China.

It borders the provincial capital of Zhengzhou to its southwest, Kaifeng to its southeast, Hebi and Anyang to its north, Jiaozuo to its west, and the provinces of Shanxi and Shandong to its northwest and east respectively.

Jiyuan (simplified Chinese: 济源; traditional Chinese: 濟源; pinyin: Jìyuán) is a sub-prefecture-level city in northwestern Henan province, People's Republic of China. It borders the prefecture-level cities of Jiaozuo and Luoyang to the east and southwest respectively, as well as the province of Shanxi to the north.