Line 4 (Hefei Metro)

Line 4
 4 
Hefei Metro Line 4 train
Overview
Native name合肥轨道交通4号线
StatusOperational
LocaleHefei, Anhui, China
Termini
Stations39
Service
TypeRapid transit
SystemHefei Metro
History
Opened26 December 2021; 2 years ago (2021-12-26)
Technical
Line length55.4 km (34.4 mi)
Track gauge1,435 mm (4 ft 8+12 in)

Hefei Metro Line 4 is a metro line in Hefei, Anhui, China, which opened on 26 December 2021.