BY PUBLIC TRANSPORT (Train)

Use the Reseau Express Regional (RER), line B, (see detailed map)
from Roissy-Airport Charles de Gaulle

From Terminal 2 : Go directly to RER station
From Terminal 1 : Take the bus shuttle to Gare RER

Then, take line B. Check on the platform display that the train is going to Orsay Ville, final station : Saint Remy les Chevreuse

Duration : 1 h 20 mn

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from Orly Airport

Take OrlyVal to Antony Station, then take RER B, direction Saint Remy les Chevreuse.
Check on the platform display that the train is going to Orsay Ville. Not all trains stop at Orsay Ville. Take a ticket for Orsay Ville at Orly Airport Orlyval Station.

Duration : 50 mn

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from any place in Paris

Join any RER B station, and take a ticket for Orsay Ville.
Then take RER B, direction Saint Remy les Chevreuse.
Check on the platform display that the train is going to Orsay Ville. Not all trains stop at Orsay Ville.
Luxembourg station is not far from recommended hotels.

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When in Orsay Ville station, (see detailed access map) leave the station by the main entrance. You need to pass below the line along a footpath that brings you to the back side of the station.
You do straight down Rue E. Desjobert, turn 2nd street on the left Rue Jean Teillac. Three or four hundred meters down, IAS is Bat.121, on the left, with green windows.
The main entrance of the IAS building is on the top of the stairs, on the right of the building.

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BY CAR (see detailed access map)

>From Paris, take N118 High Way from Porte de Saint Cloud, direction CHARTRES, take ORSAY exit, first turn on the right, at the traffic light, go straight ahead, on a few hundred meters.
After the RER station (on the left of the road), the road turns on the right, towards the main University entrance gate. Before the gate, turn on the left , Rue Jean Teillac.
Three or four hundred meters down, IAS is Bat. 121, on the left, with green windows.
Park your car on the right.
The main entrance of the IAS building is on the top of the stairs, on the left.

 RER Map

 IAS Access Map

 High Way Access Map

KB,IS / latest update : July 2002