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

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

To get from Grigny to Boissy-Le-Sec in Paris, you’ll need to take 2 bus lines and one RER line: take the 4205 bus from Le Damier station to Gare de Juvisy 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 1 hr 50 min. The RER and bus schedule from Grigny may change. We recommend you check the updated RER and bus schedule to Boissy-Le-Sec on the Moovit app.

110min
Walk to bus station
Bus - 42054205
RER - C
RER - C
Bus - 44144414
Walk to Boissy-Le-Sec
Leaves from Le Damier

Step by Step

  • 1
    Walk to bus station
    Walk to bus station
    Le Damier
    60 m • 1 min
  • 2
    Bus - 42054205
    Wait for bus
    4205
    Gare de Juvisy
  • 3
    Ride to bus station
    Ride to bus station
    Gare de Juvisy
    19 min
  • 4
    Walk to RER station
    Walk to RER station
    Juvisy
    30 m • 1 min
  • 5
    RER - C
    Wait for RER
    C
    Saint-Martin D'Étampes
  • 6
    Ride to RER station
    Ride to RER station
    Étampes
    43 min
  • 7
    Walk to bus station
    Walk to bus station
    Gare D'Étampes
    10 m • 1 min
  • 8
    Bus - 44144414
    Wait for bus
    4414
    Grande Rue
  • 9
    Ride to bus station
    Ride to bus station
    Le Rotoir
    17 min
  • 10
    Walk to Boissy-Le-Sec
    Walk to
    Boissy-Le-Sec
    10 m • 1 min
*Duration based on 8am traffic

From Grigny to Boissy-Le-Sec by RER, bus and light rail

To get from Grigny to Boissy-Le-Sec in Paris, you’ll need to take one light rail line, one RER line and one bus line: take the T12 light rail from Ferme Neuve station to Épinay-Sur-Orge 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 1 hr 39 min. The RER and bus schedule from Grigny may change. We recommend you check the updated RER and bus schedule to Boissy-Le-Sec on the Moovit app.

99min
Walk to light rail stationLight Rail - T12
Light Rail - T12
RER - C
RER - C
Bus - 44144414
Walk to Boissy-Le-Sec
Leaves from Ferme Neuve

Step by Step

  • 1
    Walk to light rail station
    Walk to light rail station
    Ferme Neuve
    310 m • 4 min
  • 2
    Light Rail - T12T12
    Wait for light rail
    T12
    Massy-Palaiseau
  • 3
    Ride to light rail station
    Ride to light rail station
    Épinay-Sur-Orge
    11 min
  • 4
    Walk to RER station
    Walk to RER station
    Épinay-Sur-Orge
    410 m • 6 min
  • 5
    RER - C
    Wait for RER
    C
    Saint-Martin D'Étampes
  • 6
    Ride to RER station
    Ride to RER station
    Étampes
    36 min
  • 7
    Walk to bus station
    Walk to bus station
    Gare D'Étampes
    10 m • 1 min
  • 8
    Bus - 44144414
    Wait for bus
    4414
    Grande Rue
  • 9
    Ride to bus station
    Ride to bus station
    Le Rotoir
    17 min
  • 10
    Walk to Boissy-Le-Sec
    Walk to
    Boissy-Le-Sec
    10 m • 1 min
*Duration based on 8am traffic
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Public transit directions from Grigny to Boissy-Le-Sec

The distance between Grigny, Paris and Boissy-Le-Sec, Paris is approximately 51.99 km, which can typically be travelled in 110 min. Moovit will show you the directions from Grigny 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.

RER And Bus schedule from Grigny to Boissy-Le-Sec

To check the RER and bus schedule from Grigny to Boissy-Le-Sec using the Moovit app, first download and open the app on your smartphone. Enter your starting point (Grigny) and destination (Boissy-Le-Sec), then select the desired date and time of travel. Moovit will show all available RER and bus routes, estimated travel times, and any required transfers. You can view detailed departure and arrival times for each RER and bus, as well as real-time updates for delays or changes. Use this information to plan your trip and stay up to date with the latest RER and bus schedules.

Related Routes

From Grigny to Boissy-Le-Sec by RER, bus and light rail

To get from Grigny to Boissy-Le-Sec in Paris, you’ll need to take one light rail line, one RER line and one bus line: take the T12 light rail from Ferme Neuve station to Épinay-Sur-Orge 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 1 hr 39 min. The RER and bus schedule from Grigny may change. We recommend you check the updated RER and bus schedule to Boissy-Le-Sec on the Moovit app.

99min
Walk to light rail stationLight Rail - T12
Light Rail - T12
RER - C
RER - C
Bus - 44144414
Walk to Boissy-Le-Sec
Leaves from Ferme Neuve

Step by Step

  • 1
    Walk to light rail station
    Walk to light rail station
    Ferme Neuve
    310 m • 4 min
  • 2
    Light Rail - T12T12
    Wait for light rail
    T12
    Massy-Palaiseau
  • 3
    Ride to light rail station
    Ride to light rail station
    Épinay-Sur-Orge
    11 min
  • 4
    Walk to RER station
    Walk to RER station
    Épinay-Sur-Orge
    410 m • 6 min
  • 5
    RER - C
    Wait for RER
    C
    Saint-Martin D'Étampes
  • 6
    Ride to RER station
    Ride to RER station
    Étampes
    36 min
  • 7
    Walk to bus station
    Walk to bus station
    Gare D'Étampes
    10 m • 1 min
  • 8
    Bus - 44144414
    Wait for bus
    4414
    Grande Rue
  • 9
    Ride to bus station
    Ride to bus station
    Le Rotoir
    17 min
  • 10
    Walk to Boissy-Le-Sec
    Walk to
    Boissy-Le-Sec
    10 m • 1 min
*Duration based on 8am traffic

Questions & Answers

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

    The fastest way takes 110 minutes, using Bus line 4205, RER line C, Bus line 4414.

  • What is the alternative route to get from Grigny to Boissy-Le-Sec?

    The alternative route takes 99 minutes, using Light Rail line T12, RER line C, Bus line 4414.

  • Is there a direct bus between Grigny and Boissy-Le-Sec in Paris?

    No, you’ll have to take 2 bus lines and one RER line in total. The total travelling time is 1 hr 50 min.

  • Which bus line goes from Grigny to Boissy-Le-Sec in Paris?

    The 4205 bus line goes from Le Damier station near Grigny to Gare de Juvisy station. From there you’ll have to take one bus line and one RER line till Gare de Juvisy station near Boissy-Le-Sec in Paris.

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

    The total travel time between Grigny and Boissy-Le-Sec in Paris by bus and RER is about 1 hr 50 min.

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

    Get on the 4205 bus from the Le Damier stop near Grigny in Paris.

  • Where do I get off the bus when travelling between Grigny and Boissy-Le-Sec in Paris?

    Get off the bus at the Gare de Juvisy stop, which is closest to Boissy-Le-Sec in Paris.

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