1st step : get to Paris or Massy-Palaiseau :

By plane

• Orly Airport (closer)
• Roissy Airport 

By Train

• Massy TGV (closer)
• Paris train station (Gare de Lyon, Gare du Nord, Gare Montparnasse, Gare d'Austerlitz, Gare de l'Est, Gare de Bercy, Gare Saint-Lazare)

2nd step : get to the campus :

By public transport

From Massy-Palaiseau

Bus 91.06 (-> Saint-Quentin-en-Yvelines or Christ de Saclay)
Stop ‘Palaiseau - Campus’

Bus 5154 (formerly 91.10) (-> Saint-Quentin - Gare Routière Des Prés)
Stop ‘ Palaiseau - Campus ’

From Paris

Option 1 :

RER B (-> Saint-Rémy-lès Chevreuse) or RER C (-> Massy-Palaiseau)
‘Massy-Palaiseau’ stop

Then take one of the following buses:

Bus 91.06 (-> Saint-Quentin-en-Yvelines or Christ de Saclay)
Stop ‘Palaiseau - Campus’

Bus 5154 (formerly 91.10) (-> Saint-Quentin - Gare Routière Des Prés)
Stop ‘ Palaiseau - Campus ’

Option 2 :

RER B (-> Saint-Rémy-lès-Chevreuse)
‘Le Guichet’ stop

Then two options :

Bus 91.08 towards ‘Fresnel Vauve / Polytechnique Vauve’
Stop ‘Palaiseau - Campus’

On foot:
Take the exit at the end of the train 3 rue du Pont de Pierre which leads to the staircase (Passage du Buisson) towards the plateau (positive difference in height of 70 metres) on the ledge, continue straight on to the edge of the forest and take the path and footbridge built in the Troche forest, arriving on the Plateau in the axis of our campus, straight on opposite 
Journey time: 15 to 20 minutes

Option 3 :

RER B (-> Saint-Rémy-lès-Chevreuse)
‘Lozère’ stop
Then on foot (positive difference in height of 70 metres)
Average journey time: 22 minutes

By car

From  Paris Porte de Saint Cloud

Take the N118, then two options:

Take Exit 8 ‘Jouy en Josas Saclay’
At the roundabout, take the first exit onto the D36
Continue towards ‘Palaiseau’
Turn right onto boulevard O, then boulevard Gaspard Monge/Madeleine Pelletier
Turn left at the entrance to the AgroParisTech car park

Or

Take exit 9 ‘Centre Universitaire’
Take the bridge over the N118 and cross
Continue on the D128

From Paris Porte d'Orléans or Porte d'Italie

Take the A6A (or A6B) towards Lyon
Continue on the A10 towards ‘Nantes/Bordeaux’
Exit on the left towards ‘D444/Versailles/Igny/Bièvres’
Continue on the D36
Turn left onto D128 towards ‘EDF LAB/Mines Telecom/AgroParisTech’
Turn right onto rue Gaspard Monge then cours Pierre Vasseur