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

Thiais to Boissy-Le-Sec - RER Schedule

The C RER from Thiais to Boissy-Le-Sec usually operates 24 hours a day, 7 days a week, running every 5-25 min. The trip takes about 2 hr 1 min, with regular service throughout the operating hours.

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

To get from Thiais to Boissy-Le-Sec in Paris, you’ll need to take 2 RER lines and one bus line: take the C RER from Choisy-Le-Roi station to Bibliothèque François Mitterrand 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. The RER and bus schedule from Thiais may change. We recommend you check the updated RER and bus schedule to Boissy-Le-Sec on the Moovit app.

121min
Walk to RER stationRER - C
RER - C
RER - C
RER - C
Bus - 44144414
Walk to Boissy-Le-Sec
Leaves from Choisy-Le-Roi

Step by Step

  • 1
    Walk to RER station
    Walk to RER station
    Choisy-Le-Roi
    1.43 km • 18 min
  • 2
    RER - C
    Wait for RER
    C
    Montigny - Beauchamp
  • 3
    Ride to RER station
    Ride to RER station
    Bibliothèque François Mitterrand
    6 min
  • 4
    RER - C
    Wait for RER
    C
    Saint-Martin D'Étampes
  • 5
    Ride to RER station
    Ride to RER station
    Étampes
    54 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 Thiais to Boissy-Le-Sec

The distance between Thiais, Paris and Boissy-Le-Sec, Paris is approximately 74.31 km, which can typically be travelled in 121 min. Moovit will show you the directions from Thiais 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 Thiais to Boissy-Le-Sec

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

Questions & Answers

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

    The fastest way takes 121 minutes, using RER line C, RER line C, Bus line 4414.

  • Is there a direct RER between Thiais 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 Thiais to Boissy-Le-Sec in Paris?

    The C RER line goes from Choisy-Le-Roi station near Thiais to Bibliothèque François Mitterrand station. From there you’ll have to take one RER line and one bus line till Bibliothèque François Mitterrand station near Boissy-Le-Sec in Paris.

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

    The total travel time between Thiais and Boissy-Le-Sec in Paris by RER and bus is about 2 hr 1 min.

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

    Get on the C RER from the Choisy-Le-Roi station near Thiais in Paris.

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

    Get off the RER at the Bibliothèque François Mitterrand stop, which is closest to Boissy-Le-Sec in Paris.

Popular Routes