How to get from Opéra to Cachan by RER?

From Opéra to Cachan by RER

To get from Opéra to Cachan in Paris, take the A RER from Auber station to Châtelet Les Halles station. Next, take the B RER from Châtelet Les Halles station to Arcueil - Cachan station. The total trip duration for this route is approximately 27 min.

27min
Walk to RER stationRER - A
RER - A
RER - B
RER - B
Walk to Cachan
Leaves from Auber

Step by Step

  • 1
    Walk to RER station
    Walk to RER station
    Auber
    100 m • 2 min
  • 2
    RER - A
    Wait for RER
    A
    Marne-La-Vallée Chessy
  • 3
    Ride to RER station
    Ride to RER station
    Châtelet Les Halles
    3 min
  • 4
    RER - B
    Wait for RER
    B
    Orsay Ville
  • 5
    Ride to RER station
    Ride to RER station
    Arcueil - Cachan
    16 min
  • 6
    Walk to Cachan
    Walk to
    Cachan
    30 m • 1 min
*Duration based on 8am traffic

From Opéra to Cachan by RER and metro

To get from Opéra to Cachan in Paris, you’ll need to take 2 metro lines and one RER line: take the 7 metro from Opéra station to Châtelet station. Next, you’ll have to switch to the 4 metro and finally take the B RER from St Michel Notre Dame station to Arcueil - Cachan station. The total trip duration for this route is approximately 36 min.

36min
Metro - 7
Metro - 7
Metro - 4
Metro - 4
RER - B
RER - B
Walk to Cachan
Leaves from Opéra

Step by Step

  • 1
    Start from metro station
    Start from metro station
    Opéra
  • 2
    Metro - 7
    Wait for metro
    7
    Mairie D'Ivry
  • 3
    Ride to metro station
    Ride to metro station
    Châtelet
    6 min
  • 4
    Metro - 4
    Wait for metro
    4
    Bagneux - Lucie Aubrac
  • 5
    Ride to metro station
    Ride to metro station
    Saint-Michel Notre-Dame
    2 min
  • 6
    Walk to RER station
    Walk to RER station
    St Michel Notre Dame
    10 m • 1 min
  • 7
    RER - B
    Wait for RER
    B
    Saint-Rémy-Lès-Chevreuse
  • 8
    Ride to RER station
    Ride to RER station
    Arcueil - Cachan
    14 min
  • 9
    Walk to Cachan
    Walk to
    Cachan
    30 m • 1 min
*Duration based on 8am traffic
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Public transit directions from Opéra to Cachan

The distance between Opéra, Paris and Cachan, Paris is approximately 9.74 km, which can typically be travelled in 27 min. Moovit will show you the directions from Opéra to Cachan by RER, so no matter how you choose to travel in Paris – you will always have plenty of easy options.

Public transit stations close to Opéra

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

Metro stations close to Opéra:

  • Havre - Caumartin
  • Chaussée D'Antin - la Fayette
  • Quatre Septembre

Bus stations close to Opéra:

  • Opéra
  • Paris - Opéra
  • Opéra - Scribe

RER stations close to Opéra:

  • Haussmann Saint-Lazare
  • Auber

Public transit stations close to Cachan, Paris

Cachan is located at Cachan, Paris and the nearest public transit station is Cousin de Mericourt.

Metro stations close to Cachan:

  • Bagneux - Lucie Aubrac
  • Barbara

Bus stations close to Cachan:

  • Cousin de Mericourt
  • Les Lumières
  • Marcel Bonnet

RER stations close to Cachan:

  • Laplace
  • Bagneux
  • Arcueil - Cachan

Related Routes

From Opéra to Cachan by RER and metro

To get from Opéra to Cachan in Paris, you’ll need to take 2 metro lines and one RER line: take the 7 metro from Opéra station to Châtelet station. Next, you’ll have to switch to the 4 metro and finally take the B RER from St Michel Notre Dame station to Arcueil - Cachan station. The total trip duration for this route is approximately 36 min.

36min
Metro - 7
Metro - 7
Metro - 4
Metro - 4
RER - B
RER - B
Walk to Cachan
Leaves from Opéra

Step by Step

  • 1
    Start from metro station
    Start from metro station
    Opéra
  • 2
    Metro - 7
    Wait for metro
    7
    Mairie D'Ivry
  • 3
    Ride to metro station
    Ride to metro station
    Châtelet
    6 min
  • 4
    Metro - 4
    Wait for metro
    4
    Bagneux - Lucie Aubrac
  • 5
    Ride to metro station
    Ride to metro station
    Saint-Michel Notre-Dame
    2 min
  • 6
    Walk to RER station
    Walk to RER station
    St Michel Notre Dame
    10 m • 1 min
  • 7
    RER - B
    Wait for RER
    B
    Saint-Rémy-Lès-Chevreuse
  • 8
    Ride to RER station
    Ride to RER station
    Arcueil - Cachan
    14 min
  • 9
    Walk to Cachan
    Walk to
    Cachan
    30 m • 1 min
*Duration based on 8am traffic

Questions & Answers

  • What is the fastest way to get from Opéra to Cachan?

    The fastest way takes 27 minutes, using Bus line A, Bus line B.

  • What is the alternative route to get from Opéra to Cachan?

    The alternative route takes 36 minutes, using Bus line 7, Bus line 4, Bus line B.

  • Is there a direct RER between Opéra and Cachan in Paris?

    No, you’ll have to take 2 RER lines in total. The total travelling time is 27 min.

  • Which RER line goes from Opéra to Cachan in Paris?

    The A RER line goes from Auber station near Opéra to Marne-La-Vallée Chessy station. From there you’ll have to take one RER line till Marne-La-Vallée Chessy station near Cachan in Paris

  • How long does it take to travel from Opéra to Cachan in Paris by RER?

    The total travel time between Opéra and Cachan in Paris by RER is about 27 min.

  • Where do I get on the RER near Opéra to get to Cachan in Paris?

    Get on the A RER from the Auber station near Opéra in Paris.

  • Where do I get off the RER when travelling between Opéra and Cachan in Paris?

    Get off the RER at the Marne-La-Vallée Chessy station, which is closest to Cachan in Paris.

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