A380 at Charles de Gaulle
Trains from Charles de Gaulle to Orly Airport are an easy way to travel between your flights when you arrive in Paris. A suburban train called the RER runs between the airports in Paris. They are connected by line B.
To take the RER B train from Charles de Gaulle to Orly, follow signs to the RER stations in the airport terminals. Trains depart from Terminals 1 and 2. If you arrive at Terminal 3, you should take the RER from Terminal 1.
You must purchase your ticket before boarding the RER train to Orly. Ticket lines can be long and ticket machines at Charles de Gaulle Airport only accept chip-and-pin cards. If you are in a hurry to get to Orly, the bus may be a better option.
Tickets for RER trains from Charles de Gaulle to Orly cost 15.50 euros.
The RER stop for Orly Airport is called Antony. From there you can take the Orlyval tram the rest of the way to the airport.
Trains from Charles de Gaulle to Orly Airport’s RER stop take around 60 minutes, and the Orlyval takes 8 minutes. Try to leave yourself at least 90 minutes to make the journey, as connection times may vary.