Dark Fiber for RATP Group Subsidiaries
The Very High-Speed Connectivity Partner Supporting Group Operations
RATP Connect provides RATP Group subsidiaries with a high-performance, secure, and scalable dark fiber infrastructure designed to connect sites, support business-critical applications, and drive the digital transformation of the Group’s operations.

Connecting Group Sites and Systems
RATP Connect supports RATP Group subsidiaries with a high-performance, secure, and scalable dark fiber infrastructure.
Integrated into the Paris region’s rail and urban transport ecosystem, this infrastructure enables better connectivity between sites, information systems, and digital services, ensuring they remain closely aligned with the operational needs of the Group’s businesses.
Supporting Operational Excellence
Mobility, maintenance, engineering, real estate, urban services, and innovation: the Group’s businesses rely on continuous exchanges between infrastructure, applications, and operational teams.
RATP Connect’s network, built within the metro and RER infrastructure, provides proximity-based connectivity designed to meet the highest requirements for service continuity, performance, and resilience.
Maintaining Control Over Network Architecture
Dark fiber enables subsidiaries to maintain full control over their network architecture, equipment, and bandwidth evolution.
It supports a wide range of requirements, including network monitoring, interconnection, video surveillance, hosting, and cloud services, while enhancing the security and resilience of the Group’s critical operations.