Funding and actors
Actors
The joint project owners of the project are Île-de-France Mobilités and RATP.
Financing
Infrastructure for the extension
€1,084 million (2014 value) financed by the State (20%), the Île-de-France Region (46%), the Société des Grands Projets (SGP) (28%), and the Seine-Saint-Denis department (6%).
Modernisation of the existing line
€214 million (2014 value) financed by the State (11%), the Île-de-France Region (26%), the City of Paris (29%), and the RATP (34%).
Rolling stock (39 trainsets)
€310 million (2014 value) 100% financed by Île-de-France Mobilités