16 minutes quicker than the FlixBus coach to Charles de Gaulle (sold from €8.98), for up to €5.02 more. And no booking needed.
Orlyval and RER B to Charles de Gaulle
OrlyvalRER B · Orlyval Service (RATP Dev) and RATP, on one Île-de-France Mobilités airport ticketPickup, hours & luggage
Boards at. Orlyval stations at Orly 1 (departures level, door 12d) and at Orly 4 (arrivals level, door 48d)
One EUR 14 airport ticket (Orlyval's own page, tariff of 1 January 2026) covers the Orlyval and the RER B; keep it for the gates at Antony. It is the same ticket as for the Orlyval into Paris, and no group or family fare exists.
Luggage. Carried, with a change at Antony; the shuttle is small and the RER has no racks.
Hours. Orlyval leaves Orly every day from 06:00, every 5 to 8 minutes. The last departure that still meets an RER B to the airport is about 22:07 to 22:15 on weekdays, and the final Orlyval, 23:35, on Saturdays, Sundays and holidays.