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Take the "RER" B line towards "Roissy Charles de Gaulle Airport" and get off at the "Parc des Expositions" station.

 

The journey takes roughly 30 mn from Châtelet-les-Halles 'RER' station. There is a train every 7', from 7am to 8pm.

 

Important: last train to Paris at 11pm on Friday and at midnight on Saturday.

 

From the airports

 

Roissy Charles de Gaulle Airport

• Terminal 1:

Take the "CDGVAL" (free service) to the Roissypôle station, then take the "RER" to the "Parc des Expositions" station.

• Terminal 2:

Go to the "TGV/RER" station situated in the terminal building to reach the Roissy "Parc des Expositions" Station.

• "TGV" (high speed train) station:

Direct access to the "RER" train located in Roissy "Parc des Expositions" Station.

 

Orly Airport

Take the Orlyval link to Antony and then the "RER" B line towards Roissy Charles de Gaulle Airport and get off at the Roissy "Parc des Expositions" station.

The journey takes roughly 50 minutes from Orly with trains every 4 to 7 minutes.

 

To prepare your journey on public transport:
www.ratp.fr