
Keolis Wins Bus Operations in South Essonne
Signal
Île-de-France Mobilités awarded Keolis the operation of the DSP 31 bus network starting August 1, 2026.
Impact
positiveKeolis will enhance bus services for local commuters in the Val d'Essonne and 2 Vallées communities, while Île-de-France Mobilités will gain direct oversight of operations, improving service delivery.
Île-de-France Mobilités (IDFM) has awarded Keolis the contract to operate the bus network for DSP 31, effective from August 1, 2026. This contract spans six years, with the possibility of two one-year extensions. The network covers the southern region of Essonne, specifically the areas served by the Communautés de Communes du Val d'Essonne (CCVE) and des 2 Vallées (CC2V), which are adjacent to the southern branch of the RER D line towards Malesherbes.
This transition from the current public contract to a Delegation of Public Service (DSP) aims to enhance service offerings and improve operational clarity. IDFM plans to implement a more direct management approach, allowing for closer monitoring of service execution. This shift is expected to lead to better alignment with commuter needs and more responsive service adjustments.
Keolis, a prominent player in public transport, will likely leverage its expertise to optimize routes and schedules, thereby increasing ridership and customer satisfaction. The enhanced oversight by IDFM indicates a commitment to improving public transport quality in the region, which has faced challenges in meeting commuter demands.
Local stakeholders, including commuters and municipal authorities, will benefit from the anticipated improvements in service reliability and efficiency. The direct involvement of IDFM in managing the contract suggests a proactive approach to addressing previous service issues, which could lead to increased public trust in the transport system.



