Directions to ENSG/LAREG

From CHARLES DE GAULLE Airport:

At the airport, follow the sign "Paris by train"
Take the "RER line B" to Paris
Get off at "Chatelet les Halles"

From ORLY Airport:

Take the VAL train to RER station ANTONY
Take the "RER line B" to Paris
Get off at "Chatelet les Halles"

From Chatelet les Halles:

Take "RER line A", direction Marne-La-Vallee-Chessy
Get off at "NOISY-CHAMPS"

WARNING
Since there are several directions of "RER line A" from "Chatelet les halles",
be sure that your destination station "NOISY-CHAMPS" is illuminated on the board at the platform

Trip from either airport takes about 90 minutes
ENSG/LAREG and Hotel IBIS are indicated on the map below

RER map is HERE