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 1 min.

121min
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 73.87 km, which can typically be travelled in 121 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.

Related Routes

Questions & Answers

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

    The fastest way takes 121 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 1 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 1 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