LINE Name Country City Regional Rail
Line 21 Phase 1 CN Shanghai No
CONSTRUCTION DETAILS Start year End year Length (in km) Tunnel (in km) Tunnel Stations Source
28.0 28.0 100% 16 NDRC
COST INFORMATION Cost (in M) Currency PPP rate Year PPP Real cost (in M$) Cost/km (in M$) Source
36956.0 CNY 0.24 2018 8790.7 314.0 Plan
REFERENCE https://www.ndrc.gov.cn/fggz/zcssfz/zcgh/201812/W020190910670719961874.pdf; https://baike.baidu.com/item/%E4%B8%8A%E6%B5%B7%E5%9C%B0%E9%93%8121%E5%8F%B7%E7%BA%BF