Practical info
Location
Ecole polytechnique
Route de Saclay
91128 Palaiseau Cedex, France
Tél. : +33 (0)1 69 33 33 33
www.polytechnique.edu
GPS coordinates
Visitor parking: 48.713971, 2.214638
Court of ceremonies: 48.714841, 2.210528
General map of the polytechnic campus
Polytechnique Campus Application
Available on Android and iOS, the IP Paris Campus app offers guidance across the campus with Mapwize (a guidance system based on QR code labels).
Access using public transport
2 itineraries from the RER B stations are possible:
From RER B Massy-Palaiseau station
At the station, take the Bus 91.06 or 91.10
Get off at: the “ENSTA – Les Joncherettes” or “Polytechnique Lozère”.
From RER B Lozère station
Pedestrian route with a good 15-minute walk (approx. 300 steps).
Access by road
From the Porte d’Orléans or Porte d’Italie: by the A6 highway.
From the Pont de Sèvres : by the N118.
Consult the traffic status in real time.
Local airports
Orly airport
Take :
OrlyVal | Frequency 5 to 7 min, 6 min ride, stop RER B station “Antony” then take the RER B (see public transportation above) or
Bus 91-10 | Frequency : 30 min peak-hours & 1h off-peak-hours
1h10 min trip, Stop “Ensta les Joncherettes” or “Polytechnique Lozère”
Roissy-Charles de Gaulle airport
Direct by the RER B
Accommodation
Altough all participants are expected to make their own travel and hotel arrangements, the JCO 2025 Organizing Committee suggests using the plateform Revolugo to book an hotel at privileged rates.