How to get there ?

To reach CY Cergy Paris Université :

« Chênes 1 » Campus and Maison de Recherche Annie Ernaux

33, boulevard du Port - 95000 Cergy 

BY TRAIN: stop at Cergy-Préfecture

RER A direction Cergy-le-haut, from Central Paris (Gare de Lyon – Châtelet)

TRAIN L direction Cergy-le-haut, from Paris St-Lazare

BY BUS: stop at Cergy-Préfecture

• Buses from Pontoise (Regional Train station)

• Regional Express Buses

BY PLANE:

• CDG: Direct Express bus line 98.15: from Terminal 1 to Cergy-Préfecture

• ORY: Metro 14 direction Saint-Denis, stop in Chatelet + RER A to Cergy-Préfecture

• BVA: Shuttle bus to La Défense + RER A to Cergy-Préfecture (look for shuttle’s timetable)

Look for your Itinerary on Ile-de-France Mobilités

All apps also available in Paris Region : Bonjour RATP, CityMapper, Google Maps, Moovit…

-TICKETS-

One way regional ticket: 2,50€ to be charged on

• Navigo EASY plastic card (buy at automatic ticket machines or booths)

• On your smartphone from Ile-de-France Mobilités mobile app

Special tariffs apply to Airports (13€) available on Navigo EASY and Smartphone

-----

To reach Paris from abroad:

ETC Paris 2025 organizers recommend the attendees to reach Paris using sustainable means of travel.

BY TRAIN:

Paris benefits from a high number of international high-speed rail connections to Europe (look at the map below for direct connections available). Night-trains are also operated to Paris from Wien and Berlin (Nighjet service).

TGV frequent connections to Stuttgart, Strasbourg and Zurich offer connections to international night trains from the east.

How to book your tickets:

• National rail tickets:SNCF Connect orTrainline

• Night-trains:OBB

• Germany-France ICE trains:DB International Planner

Note : from Warsaw to Cergy, train travel emits up to 60 times less CO2 than the same trip by plane. (Source :ADEME, Impact CO2 calculator)

BY BUS:

Numerous international coach connections can help you reach Paris during the day or overnight. Look for options on:

•Flixbus

•Blablabus

•Busradar route planner