Line 15 of the Xi'an Metro (Chinese: 西安地铁15号线; pinyin: Xī'ān Dìtiě Shíwǔ Hàoxiàn) is a rapid transit line currently under construction in Xi'an, Shaanxi Province, China, running from west to east. Phase 1 of Line 15 will be 19.46 km (12.09 mi) long with 13 stations.[3][4] It is expected to open in 2025.[2]