LINE Name Country City Regional Rail
Line 4 to Montrouge FR Paris No
CONSTRUCTION DETAILS Start year End year Length (in km) Tunnel (in km) Tunnel Stations Source
2008 2013 1.5 1.5 100% 1 Media
COST INFORMATION Cost (in M) Currency PPP rate Year PPP Real cost (in M$) Cost/km (in M$) Source
185.3 EUR 1.3 2010 240.9 160.6 Media
REFERENCE https://france3-regions.francetvinfo.fr/paris-ile-de-france/2013/03/22/ligne-4-montrouge-se-met-sur-les-rails-220977.html