LINE Name Country City Regional Rail
L9/10 ES Barcelona No
CONSTRUCTION DETAILS Start year End year Length (in km) Tunnel (in km) Tunnel Stations Source
2003 2026 47.8* 43.7** 91% 52 Plan
COST INFORMATION Cost (in M) Currency PPP rate Year PPP Real cost (in M$) Cost/km (in M$) Source
5954.0*** EUR 1.3 2014 7740.2 161.9 Plan
NOTES Sections of the line constructed in trench are represented with the same line style as the at-grade sections.
The project maps are based on information retrieved from OpenStreetMap and our research. Please contact us if you have more accurate information regarding this project.
* See e.g.
** See
*** There are a lot of different figures around. About 5.9-6 billion comes from the EIB and was confirmed by a civil-servant-turned-politician; says 7.5 billion but this includes financial charges, and sources that say 16 billion include future operating costs.
Go to Barcelona city page.