Funding and actors

Committed to improving daily travel and the transition to more sustainable transport, the State is co-financing the project via the 2023-2027 mobility component of the State-Region Plan Contract (CPER) 2021-2027 and is actively participating in its monitoring via the prefectures of Val-d'Oise and Yvelines.

As the main funder of public transport in the Île-de-France region, the Île-de-France Region is investing massively to modernise and expand the network. Alongside Île-de-France Mobilités, it acts to sustainably improve the transport conditions of Ile-de-France residents and meet the needs of all users.

As a long-standing player in the development of public transport, the Val-d'Oise Department has supported the project since its inception, financed part of the work and contributed to the management of the roads concerned

As the organising authority for mobility in Île-de-France, Île-de-France Mobilités decides and manages the project. It finances 100% of the rolling stock and operation of the future Bus Entre Seine, guaranteeing an efficient and modern service

The Saint Germain Boucles de Seine agglomeration community is a fully invested partner in the project, mobilized throughout the studies and works. Its commitment makes it possible to ensure close coordination at the local level and to guarantee a harmonious integration of the operation into territorial dynamics.

The Val Parisis agglomeration community is a fully invested partner in the project, mobilised throughout the studies and works. Its commitment makes it possible to ensure close coordination at the local level and to guarantee a harmonious integration of the operation into territorial dynamics.

The Greater Paris Metropolis is a fully invested partner in the project, mobilized throughout the studies and works. Its commitment makes it possible to ensure close coordination at the local level and to guarantee a harmonious integration of the operation into territorial dynamics.

The municipality of Argenteuil is a fully invested partner in the project, mobilized throughout the studies and works. Its commitment makes it possible to ensure close coordination at the local level and to guarantee a harmonious integration of the operation into territorial dynamics.

The municipality of Bezons is a fully invested partner in the project, mobilized throughout the studies and works. Its commitment makes it possible to ensure close coordination at the local level and to guarantee a harmonious integration of the operation into territorial dynamics.

The municipality of Cormeilles-en-Parisis is a fully invested partner in the project, mobilised throughout the studies and works. Its commitment makes it possible to ensure close coordination at the local level and to guarantee a harmonious integration of the operation into territorial dynamics.

The municipality of Sartrouville is a fully invested partner in the project, mobilized throughout the studies and works. Its commitment makes it possible to ensure close coordination at the local level and to guarantee a harmonious integration of the operation into territorial dynamics.