The quickest way from Charles de Gaulle to Châtelet–Les Halles is usually the RER B (25–40 min). It is also the cheapest option at €14. Landing late, use Taxi (fixed fare) or Bus and night bus (after the Roissybus).
CDGArrivalsAéroport CDG 1 (Terminals 1 & 3) or CDG 2 TGV station (Terminal 2)
RER B · 25–40 min
Gare du NordRATP / SNCF
Onward to the centre
Châtelet–Les HallesParis
Châtelet–Les Halles is 22 km (14 mi) from the terminal in a straight line.
Bus stations at the terminals → Paris, via the regional and Noctilien night network
1h–1h 30m
Varies
Varies by line; Noctilien buses run at night when the RER B doesn't
Step by step
RER B train
Pick-up
Aéroport CDG 1 (Terminals 1 & 3) or CDG 2 TGV station (Terminal 2)
Goes to
Gare du Nord, Châtelet–Les Halles, Saint-Michel
Time
25–40 min
Price
€14 (1 October 2026)
Frequency
Every 6–15 minutes
First / last
04:50 / 00:00
Payment
€14 airport ticket from machines or the Île-de-France Mobilités app
Luggage
Fine off-peak; crowded with commuters at rush hour
Follow the "Paris by train" / RER signs; Terminal 2 passengers use the station in the middle of Terminal 2, Terminals 1 and 3 take the free CDGVAL shuttle to CDG 1.
Buy the €14 airport ticket (the standard metro ticket isn't valid to the airport).
Ride to Gare du Nord (about 25 minutes) or Châtelet–Les Halles; keep the ticket until you exit.
Taxi (fixed fare) taxi
Pick-up
Official taxi ranks at each terminal
Goes to
Door to door
Time
40 min–1h 15m
Price
€56–65 (1 October 2026)
Frequency
On demand
Payment
Fixed price set by the Paris police prefecture; cards accepted
Luggage
Plenty of space
Use the official taxi rank only; refuse offers from people approaching you in arrivals.
The fare is fixed whatever the traffic — €56 to the Right Bank (north of the Seine), €65 to the Left Bank.
Bus and night bus (after the Roissybus) bus
Pick-up
Bus stations at the terminals
Goes to
Paris, via the regional and Noctilien night network
Time
1h–1h 30m
Frequency
Varies by line; Noctilien buses run at night when the RER B doesn't
Payment
Île-de-France Mobilités tickets
Luggage
Limited space
The Roissybus to Opéra stopped running on 1 March 2026; check the Île-de-France Mobilités planner for the current bus or night bus to your area.
After midnight, Noctilien night buses replace the RER B into Paris.