LINE Name Country City Regional Rail
Green Line Extension US Boston No
CONSTRUCTION DETAILS Start year End year Length (in km) Tunnel (in km) Tunnel Stations Source
2013 2021 7.6 0.0 0% 7 Plan
COST INFORMATION Cost (in M) Currency PPP rate Year PPP Real cost (in M$) Cost/km (in M$) Source
2289.0 USD 1.0 2020 2289 301.2 Plan
REFERENCE https://www.ctps.org/data/pdf/plans/TIP/FFYs-2020-2024-Final-TIP-20190730.pdf