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

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

To get from Guyancourt to Boissy-Le-Sec in Paris, you’ll need to take 2 bus lines and one RER line: take the 5152 bus from Technocentre 60 Arpents station to Saint-Quentin - Gare Routière Des Prés 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 3 hr 8 min. The RER and bus schedule from Guyancourt may change. We recommend you check the updated RER and bus schedule to Boissy-Le-Sec on the Moovit app.

188min
Walk to bus station
Bus - 51525152
RER - C
RER - C
Bus - 44144414
Walk to Boissy-Le-Sec
Leaves from Technocentre 60 Arpents

Step by Step

  • 1
    Walk to bus station
    Walk to bus station
    Technocentre 60 Arpents
    690 m • 9 min
  • 2
    Bus - 51525152
    Wait for bus
    5152
    Saint-Quentin - Gare Routière Des Prés
  • 3
    Ride to bus station
    Ride to bus station
    Saint-Quentin - Gare Routière Des Prés
    20 min
  • 4
    Walk to RER station
    Walk to RER station
    Saint-Quentin En Yvelines - Montigny-Le-Bretonneux
    100 m • 2 min
  • 5
    RER - C
    Wait for RER
    C
    Saint-Martin D'Étampes
  • 6
    Ride to RER station
    Ride to RER station
    Étampes
    108 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

Alternative route from Guyancourt to Boissy-Le-Sec by RER and bus via 9111, C and 4414

To get from Guyancourt to Boissy-Le-Sec in Paris, you’ll need to take 2 bus lines and one RER line: take the 9111 bus from Odyssée station to Saint-Quentin - Gare Routière Des Prés 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 3 hr 14 min. The RER and bus schedule from Guyancourt may change. We recommend you check the updated RER and bus schedule to Boissy-Le-Sec on the Moovit app.

194min
Walk to bus station
Bus - 91119111
RER - C
RER - C
Bus - 44144414
Walk to Boissy-Le-Sec
Leaves from Odyssée

Step by Step

  • 1
    Walk to bus station
    Walk to bus station
    Odyssée
    1.04 km • 14 min
  • 2
    Bus - 91119111
    Wait for bus
    9111
    Saint-Quentin - Gare Routière Des Prés
  • 3
    Ride to bus station
    Ride to bus station
    Saint-Quentin - Gare Routière Des Prés
    13 min
  • 4
    Walk to RER station
    Walk to RER station
    Saint-Quentin En Yvelines - Montigny-Le-Bretonneux
    100 m • 2 min
  • 5
    RER - C
    Wait for RER
    C
    Saint-Martin D'Étampes
  • 6
    Ride to RER station
    Ride to RER station
    Étampes
    108 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 Guyancourt to Boissy-Le-Sec

The distance between Guyancourt, Paris and Boissy-Le-Sec, Paris is approximately 105.29 km, which can typically be travelled in 188 min. Moovit will show you the directions from Guyancourt 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 Guyancourt to Boissy-Le-Sec

To check the RER and bus schedule from Guyancourt to Boissy-Le-Sec using the Moovit app, first download and open the app on your smartphone. Enter your starting point (Guyancourt) 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

Alternative route from Guyancourt to Boissy-Le-Sec by RER and bus via 9111, C and 4414

To get from Guyancourt to Boissy-Le-Sec in Paris, you’ll need to take 2 bus lines and one RER line: take the 9111 bus from Odyssée station to Saint-Quentin - Gare Routière Des Prés 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 3 hr 14 min. The RER and bus schedule from Guyancourt may change. We recommend you check the updated RER and bus schedule to Boissy-Le-Sec on the Moovit app.

194min
Walk to bus station
Bus - 91119111
RER - C
RER - C
Bus - 44144414
Walk to Boissy-Le-Sec
Leaves from Odyssée

Step by Step

  • 1
    Walk to bus station
    Walk to bus station
    Odyssée
    1.04 km • 14 min
  • 2
    Bus - 91119111
    Wait for bus
    9111
    Saint-Quentin - Gare Routière Des Prés
  • 3
    Ride to bus station
    Ride to bus station
    Saint-Quentin - Gare Routière Des Prés
    13 min
  • 4
    Walk to RER station
    Walk to RER station
    Saint-Quentin En Yvelines - Montigny-Le-Bretonneux
    100 m • 2 min
  • 5
    RER - C
    Wait for RER
    C
    Saint-Martin D'Étampes
  • 6
    Ride to RER station
    Ride to RER station
    Étampes
    108 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 Guyancourt to Boissy-Le-Sec?

    The fastest way takes 188 minutes, using Bus line 5152, RER line C, Bus line 4414.

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

    The alternative route takes 194 minutes, using Bus line 9111, RER line C, Bus line 4414.

  • Is there a direct bus between Guyancourt 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 3 hr 8 min.

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

    The 5152 bus line goes from Technocentre 60 Arpents station near Guyancourt to Saint-Quentin - Gare Routière Des Prés station. From there you’ll have to take one bus line and one RER line till Saint-Quentin - Gare Routière Des Prés station near Boissy-Le-Sec in Paris.

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

    The total travel time between Guyancourt and Boissy-Le-Sec in Paris by bus and RER is about 3 hr 8 min.

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

    Get on the 5152 bus from the Technocentre 60 Arpents stop near Guyancourt in Paris.

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

    Get off the bus at the Saint-Quentin - Gare Routière Des Prés stop, which is closest to Boissy-Le-Sec in Paris.

Popular Routes