Changping Xishankou station[1] (Chinese: 昌平西山口站; pinyin: Chāngpíng Xīshānkǒu zhàn) is a station on the Changping Line of the Beijing Subway. It was opened on 26 December 2015.[2] It is the current northern terminus of the line as well as the northernmost station in the entire Beijing Subway.