RER B trains run every day, including public holidays, from around 05:00 to midnight with departures every 6 to 15 minutes.
ORLYVAL light rail operates every day, including public holidays, from 06:00 to 23:35 with departures every 5-7 minutes.
Average journey time between CDG Airport and Orly Airport is 75 minutes.
The single journey fare CDG ↔ Orly costs €21,80.
Tickets can be purchased at any Metro-RER stations, airport included.
Paris Visite travelcard (zones 1-5) can be used.
Please note that standard “Ticket t+” used for Bus, Metro & RER within central Paris is not accepted.
To avoid paying a penalty fare you must purchase a valid ticket for your journey.
To Orly Airport
Go to the railway station, follow the signs RER B, Paris by train.
Please check the platform information display screens, board RER B trains bound to St Rémy lès Chevreuse or Massy Palaiseau or Orsay (some trains split off for another suburb).
Transfer onto the ORLYVAL (Orly airport light rail) at station Antony.
To CDG Airport
Take the ORLYVAL (Orly Airport light rail) to Antony then transfer onto the RER B.
Please check the platform information display screens, board RER B trains bound to Aéroport Ch. de Gaulle (some trains split off for another suburb).
CDG Terminal 1 & 3
Use the station named Aéroport Charles de Gaulle 1.
A few minutes walk from Terminal 3.
Passengers using Terminal 1 should change on to the CDGVAL shuttle train.
CDG Terminal 2
Station for Orly Terminal 1-2-3 is located at Orly 1, Level 1, close to Exit 12d.
Station for Orly Terminal 4 is located Level 0, close to Exit 48d.