This is one of the busiest stations. It’s the station for Xi’an-Beijing trains and Hong Kong-Beijing Trains. There are endless destinations available from this station also including Guangzhou, Shenzhen, Zhengzhou, Wuhan, Lanzhou, Chengdu, Chongqing, Taiyuan, Xiamen, Guilin, Urumqi, Kunming, Lhasa and even Sanya.
Overnight sleeper trains are an option from here, plus high-speed G trains and D trains.
Address: (北京西站) Lianhuachi Donglu, Fengtai District. See here for more info and nearby hotel picks