How to get from Cachan to Sagy by RER and bus?

By RER and bus

To get from Cachan to Sagy in Paris, you’ll need to take 2 RER lines and one bus line: take the B RER from Arcueil - Cachan station to Châtelet Les Halles station. Next, you’ll have to switch to the A RER and finally take the 39 bus from Cergy Le Haut RER station to Croix du Jubilé station. The total trip duration for this route is approximately 2 hr 1 min.

121min
Walk to RER stationRER - B
RER - B
RER - A
RER - A
Bus - 3939
Walk to Sagy
Leaves from Arcueil - Cachan

Step by Step

  • 1
    Walk to RER station
    Walk to RER station
    Arcueil - Cachan
    30 m • 1 min
  • 2
    RER - B
    Wait for RER
    B
    Aéroport Charles de Gaulle 2 (Terminal 2)
  • 3
    Ride to RER station
    Ride to RER station
    Châtelet Les Halles
    16 min
  • 4
    RER - A
    Wait for RER
    A
    Cergy Le Haut
  • 5
    Ride to RER station
    Ride to RER station
    Cergy Le Haut
    46 min
  • 6
    Walk to bus station
    Walk to bus station
    Cergy Le Haut RER
    80 m • 2 min
  • 7
    Bus - 3939
    Wait for bus
    39
    Croix du Jubilé
  • 8
    Ride to bus station
    Ride to bus station
    Croix du Jubilé
    10 min
  • 9
    Walk to Sagy
    Walk to
    Sagy
    1.91 km • 25 min
*Duration based on 8am traffic
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Public transit directions from Cachan to Sagy

The distance between Cachan, Paris and Sagy, Paris is approximately 52.92 km, which can typically be travelled in 121 min. Moovit will show you the directions from Cachan to Sagy by RER and bus, so no matter how you choose to travel in Paris – you will always have plenty of easy options.

Public transit stations close to Cachan

Cachan is located at Cachan, Paris and the nearest public transit station is Arcueil - Cachan RER.

Metro stations close to Cachan:

  • Barbara
  • Bagneux - Lucie Aubrac

Bus stations close to Cachan:

  • Arcueil - Cachan RER
  • Carnot - Aristide Briand
  • Les Lumières

RER stations close to Cachan:

  • Laplace
  • Bagneux
  • Arcueil - Cachan

Public transit stations close to Sagy, Paris

Sagy is located at Sagy, Paris and the nearest public transit station is Cergy Le Haut.

Train stations close to Sagy:

  • Vaux-Sur-Seine
  • Montgeroult - Courcelles

Bus stations close to Sagy:

  • Saillancourt

RER stations close to Sagy:

  • Cergy Le Haut
  • Cergy Saint-Christophe

Related Routes

Questions & Answers

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

    The fastest way takes 121 minutes, using Bus line B, Bus line A, Bus line 39.

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

    No, you’ll have to take 2 RER lines and one bus line in total. The total travelling time is 2 hr 1 min.

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

    The B RER line goes from Arcueil - Cachan station near Cachan to Aéroport Charles de Gaulle 2 (Terminal 2) station. From there you’ll have to take one RER line and one bus line till Aéroport Charles de Gaulle 2 (Terminal 2) station near Sagy in Paris

  • How long does it take to travel from Cachan to Sagy in Paris by RER and bus?

    The total travel time between Cachan and Sagy in Paris by RER and bus is about 2 hr 1 min.

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

    Get on the B RER from the Arcueil - Cachan station near Cachan in Paris.

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

    Get off the RER at the Aéroport Charles de Gaulle 2 (Terminal 2) stop, which is closest to Sagy in Paris.

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