Line 12 of the Hangzhou Metro () is an under construction metro line in Hangzhou, Zhejiang, China. This is the only metro line of Hangzhou Metro runs on north-south in the western part of Hangzhou. The entire line will be fully connected by February 2027 and is expected to open by the end of 2027.
The total investment of Line 12 is 21.082 billion RMB with a construction period of 5 years.
Line 12 will be the first metro line of Hangzhou Metro system using GoA4 automation level.
History On 21 August 2018, the planned route for Line 12 was established.
On 17 April 2026, the first rolling stock set of Line 12 was produced by CRRC Hangzhou (a subsidiary of CRRC Nanjing Puzhen) was rolling off.
On 9 May 2026, the first rolling stock set of Line 12 arrived at Shuangpu Depot.
Stations All 15 stations of Phase 1 is fully underground with an average station distance of . In future planning, the stations from Shuangpu to Xiaming Street will split off from Line 6 and merge to Line 12.
Station name Transfer Distance Location Yuhang Xihu
Rolling stock The Line 12 uses higher capacity six car Class AH trains which are 20 cm wider than the Class B trains used in other Hangzhou Metro lines. In the phase 1, 29 sets of rolling stock with GoA4 automation level was produced to meet the demands.
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