Why can’t I find the train times for the RER C, D and E?

The RER C, D and E lines are not operated by RATP but by…

Where can I find arrival and departure times in real time?

You can find arrival and departure times in real time at:…

How are real-time departure and arrival times displayed?

With SIEL, the online information system, you can consult…

Where can I find information in real time?

You can find real-time information on the following sites…