How to get from Cachan to Boissy-Le-Sec by RER and bus?

From Cachan to Boissy-Le-Sec by RER and bus

To get from Cachan to Boissy-Le-Sec in Paris, you’ll need to take 2 RER lines and one bus line: take the B RER from Arcueil - Cachan station to Saint-Michel Notre-Dame station. Next, you’ll have to switch to the C RER and finally take the 4414 bus from Gare D'Étampes station to Le Rotoir station. The total trip duration for this route is approximately 2 hr 2 min.

122min
Walk to RER stationRER - B
RER - B
RER - C
RER - C
Bus - 44144414
Walk to Boissy-Le-Sec
Leaves from Arcueil - Cachan

Step by Step

  • 1
    Walk to RER station
    Walk to RER station
    Arcueil - Cachan
    20 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
    Saint-Michel Notre-Dame
    14 min
  • 4
    RER - C
    Wait for RER
    C
    Saint-Martin D'Étampes
  • 5
    Ride to RER station
    Ride to RER station
    Étampes
    63 min
  • 6
    Walk to bus station
    Walk to bus station
    Gare D'Étampes
    10 m • 1 min
  • 7
    Bus - 44144414
    Wait for bus
    4414
    Grande Rue
  • 8
    Ride to bus station
    Ride to bus station
    Le Rotoir
    17 min
  • 9
    Walk to Boissy-Le-Sec
    Walk to
    Boissy-Le-Sec
    10 m • 1 min
*Duration based on 8am traffic
The Most Popular Urban Mobility App in Paris.
All local mobility options in one app

Public transit directions from Cachan to Boissy-Le-Sec

The distance between Cachan, Paris and Boissy-Le-Sec, Paris is approximately 73.88 km, which can typically be travelled in 122 min. Moovit will show you the directions from Cachan to Boissy-Le-Sec 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 Laplace.

Metro stations close to Cachan:

  • Barbara
  • Bagneux - Lucie Aubrac

Bus stations close to Cachan:

  • Arcueil - Cachan RER
  • Wilson - Provigny
  • Carnot - Aristide Briand

RER stations close to Cachan:

  • Laplace
  • Arcueil - Cachan
  • Bagneux

Public transit stations close to Boissy-Le-Sec, Paris

Boissy-Le-Sec is located at Boissy-Le-Sec, Paris and the nearest public transit station is Le Rotoir.

Bus stations close to Boissy-Le-Sec:

  • Le Rotoir

RER stations close to Boissy-Le-Sec:

  • Sermaise

Related Routes

Questions & Answers

  • What is the fastest way to get from Cachan to Boissy-Le-Sec?

    The fastest way takes 122 minutes, using RER line B, RER line C, Bus line 4414.

  • Is there a direct RER between Cachan and Boissy-Le-Sec in Paris?

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

  • Which RER line goes from Cachan to Boissy-Le-Sec 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 Boissy-Le-Sec in Paris

  • How long does it take to travel from Cachan to Boissy-Le-Sec in Paris by RER and bus?

    The total travel time between Cachan and Boissy-Le-Sec in Paris by RER and bus is about 2 hr 2 min.

  • Where do I get on the RER near Cachan to get to Boissy-Le-Sec 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 Boissy-Le-Sec in Paris?

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

Popular Routes