Line 4 (Zhengzhou Metro)

Line 4
 4 
Train 0427 approaching Central Business District station
Overview
StatusOperating
OwnerZhengzhou
LocaleZhengzhou, Henan, China
Stations27
Service
TypeRapid transit
SystemZhengzhou Metro
Operator(s)Zhengzhou Metro Group Corporation
History
Opened26 December 2020 (2020-12-26)
Technical
Line length29.287 km (18.198 mi)
Number of tracks2
CharacterUnderground
Track gauge1,435 mm (4 ft 8+12 in)
ElectrificationOverhead lines (1500 volts)

Line 4 of Zhengzhou Metro (Chinese: 郑州地铁4号线; pinyin: zhèngzhōu dìtiě sìhào xiàn) is a rapid transit line in Zhengzhou. It opened on December 26, 2020.