Line 4 (Xi'an Metro)

Line 4
 4 
A train of Xi'an Metro Line 4
Overview
StatusOperational
OwnerXi'an Metro Ltd
LocaleXi'an
Termini
Stations29
Service
TypeRapid transit
SystemXi'an Metro
Services1
Operator(s)Xi'an Metro Ltd
Daily ridership670,200 (2021 record)
History
Opened26 December 2018 (2018-12-26)
Technical
Line length35.2 km (21.9 mi)
Number of tracks2
CharacterUnderground
Track gauge1,435 mm (4 ft 8+12 in)

Line 4 of Xi'an Metro (Chinese: 西安地铁四号线; pinyin: Xī'ān Dìtiě Sì Hào Xiàn) is a metro line running from north to south, in Xi'an, Shaanxi Province, China. It was opened on 26 December 2018. The line is 35.2 km (21.9 mi) in length with 29 stations. The line is colored Tiffany Blue on system maps.