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Did you know that special attention is paid to tracks at RATP? Meet Rachid, track gauge and geometry surveyor. A profession dedicated to r...

For over 70 years, RATP has been by the side of Île-de-France  residents during all their journeys. The RATP brand has thus become an...

Our network comprises 14 metro lines and 2 RER stations, the majority of which are underground. Every day, our tunnels and underground st...

From the accumulation of mud and debris in the tunnels, to the malfunctioning of electrical equipment and the complete destruction of tra...

When we announce that traffic is disrupted or halted due to an anomaly, it can refer to several different situations. So what’s gone wron...

Before putting our metro, tramways or RER into service, we first conduct “dry runs” – which is to say we run the trains without passenger...