LINE Name Country City Regional Rail
Nanakuma Line extension JP Fukuoka No
CONSTRUCTION DETAILS Start year End year Length (in km) Tunnel (in km) Tunnel Stations Source
2014 2022 1.6 1.6 100% 2 Wiki
COST INFORMATION Cost (in M) Currency PPP rate Year PPP Real cost (in M$) Cost/km (in M$) Source
58700.0 JPY 0.01 2018 587 366.9 Media
REFERENCE https://www.fukuoka-now.com/en/news/nanakuma-subway-line-extension-delayed/