How to get from Aéroport Cdg 1 (Terminal 3) to Ermont by RER and train?

By RER and train

To get from Aéroport Cdg 1 (Terminal 3) to Ermont in Paris, take the B RER from Aéroport Cdg 1 (Terminal 3) station to Gare du Nord station. Next, take the H train from Gare du Nord station to Ermont Halte station. The total trip duration for this route is approximately 56 min.

56min
RER - B
RER - B
Train - H
Train - H
Leaves from Aéroport Cdg 1 (Terminal 3)

Step by Step

  • 1
    Start from RER station
    Start from RER station
    Aéroport Cdg 1 (Terminal 3)
  • 2
    RER - B
    Wait for RER
    B
    Massy - Palaiseau
  • 3
    Ride to RER station
    Ride to RER station
    Gare du Nord
    28 min
  • 4
    Train - H
    Wait for train
    H
    Persan - Beaumont
  • 5
    Ride to train station Ermont Halte
    Ride to train station
    Ermont Halte
    22 min
*Duration based on 8am traffic

By RER and light rail

To get from Aéroport Cdg 1 (Terminal 3) to Ermont in Paris, you’ll need to take 2 RER lines and one light rail line: take the B RER from Aéroport Cdg 1 (Terminal 3) station to Le Bourget station. Next, you’ll have to switch to the T11 light rail and finally take the C RER from Épinay-Sur-Seine station to Cernay station. The total trip duration for this route is approximately 1 hr 11 min.

71min
RER - B
RER - B
Light Rail - T11
Light Rail - T11
RER - C
RER - C
Walk to Ermont
Leaves from Aéroport Cdg 1 (Terminal 3)

Step by Step

  • 1
    Start from RER station
    Start from RER station
    Aéroport Cdg 1 (Terminal 3)
  • 2
    RER - B
    Wait for RER
    B
    Saint-Rémy-Lès-Chevreuse
  • 3
    Ride to RER station
    Ride to RER station
    Le Bourget
    21 min
  • 4
    Light Rail - T11
    Wait for light rail
    T11
    Épinay-Sur-Seine
  • 5
    Ride to light rail station
    Ride to light rail station
    Épinay-Sur-Seine
    15 min
  • 6
    RER - C
    Wait for RER
    C
    Pontoise
  • 7
    Ride to RER station
    Ride to RER station
    Cernay
    9 min
  • 8
    Walk to Ermont
    Walk to
    Ermont
    840 m • 11 min
*Duration based on 8am traffic
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Public transit directions from Aéroport Cdg 1 (Terminal 3) to Ermont

The distance between Aéroport Cdg 1 (Terminal 3), Paris and Ermont, Paris is approximately 42.58 km, which can typically be travelled in 56 min. Moovit will show you the directions from Aéroport Cdg 1 (Terminal 3) to Ermont by RER and train, so no matter how you choose to travel in Paris – you will always have plenty of easy options.

Public transit stations close to Aéroport Cdg 1 (Terminal 3)

Aéroport Cdg 1 (Terminal 3) is located at Aéroport Cdg 1 (Terminal 3), Paris and the nearest public transit station is Gare de Roissypôle Aéroport Cdg.

Bus stations close to Aéroport Cdg 1 (Terminal 3):

  • Gare de Roissypôle Aéroport Cdg
  • Roissypole - Aéroport Cdg1 (B4)
  • Gare Aéroport Cdg1 - Roissypôle

Public transit stations close to Ermont, Paris

Ermont is located at Ermont, Paris and the nearest public transit station is Marché.

Train stations close to Ermont:

  • Ermont Halte
  • Gros Noyer Saint-Prix
  • Ermont - Eaubonne

Bus stations close to Ermont:

  • Marché
  • Boulevard Pasteur
  • Rue du 18 Juin

RER stations close to Ermont:

  • Cernay

Related Routes

By RER and light rail

To get from Aéroport Cdg 1 (Terminal 3) to Ermont in Paris, you’ll need to take 2 RER lines and one light rail line: take the B RER from Aéroport Cdg 1 (Terminal 3) station to Le Bourget station. Next, you’ll have to switch to the T11 light rail and finally take the C RER from Épinay-Sur-Seine station to Cernay station. The total trip duration for this route is approximately 1 hr 11 min.

71min
RER - B
RER - B
Light Rail - T11
Light Rail - T11
RER - C
RER - C
Walk to Ermont
Leaves from Aéroport Cdg 1 (Terminal 3)

Step by Step

  • 1
    Start from RER station
    Start from RER station
    Aéroport Cdg 1 (Terminal 3)
  • 2
    RER - B
    Wait for RER
    B
    Saint-Rémy-Lès-Chevreuse
  • 3
    Ride to RER station
    Ride to RER station
    Le Bourget
    21 min
  • 4
    Light Rail - T11
    Wait for light rail
    T11
    Épinay-Sur-Seine
  • 5
    Ride to light rail station
    Ride to light rail station
    Épinay-Sur-Seine
    15 min
  • 6
    RER - C
    Wait for RER
    C
    Pontoise
  • 7
    Ride to RER station
    Ride to RER station
    Cernay
    9 min
  • 8
    Walk to Ermont
    Walk to
    Ermont
    840 m • 11 min
*Duration based on 8am traffic

Questions & Answers

  • What is the fastest way to get from Aéroport Cdg 1 (Terminal 3) to Ermont?

    The fastest way takes 56 minutes, using Bus line B, Bus line H.

  • What is the alternative route to get from Aéroport Cdg 1 (Terminal 3) to Ermont?

    The alternative route takes 71 minutes, using Bus line B, Bus line T11, Bus line C.

  • Is there a direct RER between Aéroport Cdg 1 (Terminal 3) and Ermont?

    No, you’ll have to take one RER line and one train line in total. The total travelling time is 56 min.

  • Which RER line goes from Aéroport Cdg 1 (Terminal 3) to Ermont?

    The B RER line goes from Massy - Palaiseau station near Aéroport Cdg 1 (Terminal 3) in Tremblay-En-France to Gare du Nord station. From there you’ll have to take one train line till Gare du Nord station near Ermont in Paris.

  • How long does it take to travel from Aéroport Cdg 1 (Terminal 3) to Ermont by RER and train?

    The total travel time between Aéroport Cdg 1 (Terminal 3) in Tremblay-En-France and Ermont in Paris by RER and train is about 56 min.

  • Where do I get on the RER near Aéroport Cdg 1 (Terminal 3) to get to Ermont?

    Get on the B RER from the Massy - Palaiseau station near Aéroport Cdg 1 (Terminal 3) in Tremblay-En-France.

  • Where do I get off the RER when travelling between Aéroport Cdg 1 (Terminal 3) and Ermont?

    Get off the RER at the Gare du Nord station, which is closest to Ermont in Paris.

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