Laboratoire de Physiques des Solides
Universite Paris Sud
91240 Orsay cedex
How to reach us
Roissy Charles de Gaulle Airport
Take the blue RER B metro from the airport direction ST REMY LES CHEVREUSE. Follow Public Transport instructions above.
Take the blue RER B metro from ORLY VAL to ANTONY. Once in Antony Station, take the RER B direction ST REMY LES CHEVREUSE, follow Public Transport instructions below.
By Public transport
Note that Orsay is not in the central Paris zone, you should buy a metro ticket for "ORSAY"/"LE GUICHET".
Take the blue RER B metro, direction ST REMY LES CHEVREUSE and get off at ORSAY (not all trains stop in Orsay - the stops for the coming train are marked with lights on the signposts on the platforms). A few meters from Orsay Station take the University Bus 006-007 direction Valleé Petit Plateau (bus-time table), get off at BOIS DES RAMES. The trip will be around 50 minutes from Paris Centre.
Alternatively if you are feeling fit, a quicker route is to alight at LE GUICHET. It is then a 10-15 minute walk, steeply uphill, the LPS (Batiment 510) is right on the top of the plateau.
RER B Station in Paris are; Gare du Nord, Châtelet, Saint Michel, Luxembourg, Port Royal, Denfert Roucheau or Cité Universitaire.