RATP Connect, leading fibre-optic network in the Île-de-France region

This RATP Group subsidiary offers a service range across its fibre-optic network, which is deployed in metro and RER railway infrastructures. RATP Connect provides, operates and maintains fibre-optic links that interconnect its clients’ sites in the Île-de-France region, while connecting these sites to data centres.

Areas of activity

  • High broadband connectivity
  • Dark fibre
  • Direct and secure links

Areas of expertise

Offer high broadband connectivity services to organisations and operators in the Île-de-France region.
Offer and commitment

RATP Connect provides its clients with a flexible and cost-effective solution. It also has a hotline and operates 24 hours a day, 7 days a week.


RATP Connect is responsible for providing multi-site companies with broadband connectivity.

Optical fibre

RATP Connect interconnects sites in the Île-de-France region by fitting them with optical fibre.

The power of the RATP Connect fibre-optic network

RATP Connect leases its fibre-optic cables to telecommunications operators and corporations. It currently serves over a hundred clients in fields as varied as banking, public institutions, as well as industrial and service sectors.

400 points of presence
N°1 dark fibre provider in the Île-de-France region
170000 kilometres of optical fibre deployed

*What is dark fibre? Dark fibre, also known as unlit fibre, refers to optical fibre leased to clients in its original state. Clients possess the qualified transmission medium to install active equipment through their own means at fibre endpoints, enabling them to send transmission signals for their own needs.