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

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

To get from Thoiry to Boissy-Le-Sec in Paris, you’ll need to take 2 bus lines and one RER line: take the 7818 bus from Mairie station to Saint-Quentin - Gare Routière Paul Delouvrier 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 47 min.

227min
Walk to bus station
Bus - 78187818
RER - C
RER - C
Bus - 44144414
Walk to Boissy-Le-Sec
Leaves from Mairie

Step by Step

  • 1
    Walk to bus station
    Walk to bus station
    Mairie
    230 m • 3 min
  • 2
    Bus - 78187818
    Wait for bus
    7818
    Saint-Quentin - Gare Routière Paul Delouvrier
  • 3
    Ride to bus station
    Ride to bus station
    Saint-Quentin - Gare Routière Paul Delouvrier
    56 min
  • 4
    Walk to RER station
    Walk to RER station
    Saint-Quentin En Yvelines - Montigny-Le-Bretonneux
    50 m • 1 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
The Most Popular Urban Mobility App in Paris.
All local mobility options in one app

Public transit directions from Thoiry to Boissy-Le-Sec

The distance between Thoiry, Paris and Boissy-Le-Sec, Paris is approximately 122.85 km, which can typically be travelled in 227 min. Moovit will show you the directions from Thoiry 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 Thoiry

Thoiry is located at Thoiry, Paris and the nearest public transit station is Rue de Maule.

Bus stations close to Thoiry:

  • Rue de Maule
  • Mairie
  • Les Vignettes

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 Thoiry to Boissy-Le-Sec?

    The fastest way takes 227 minutes, using Bus line 7818, RER line C, Bus line 4414.

  • Is there a direct bus between Thoiry 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 47 min.

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

    The 7818 bus line goes from Mairie station near Thoiry to Saint-Quentin - Gare Routière Paul Delouvrier station. From there you’ll have to take one bus line and one RER line till Saint-Quentin - Gare Routière Paul Delouvrier station near Boissy-Le-Sec in Paris

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

    The total travel time between Thoiry and Boissy-Le-Sec in Paris by bus and RER is about 3 hr 47 min.

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

    Get on the 7818 bus from the Mairie stop near Thoiry in Paris.

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

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

Popular Routes