How to get from Sermaise to Coubert by RER and bus?

From Sermaise to Coubert by RER and bus

To get from Sermaise to Coubert in Paris, you’ll need to take 2 RER lines and one bus line: take the C RER from Sermaise station to Gare D'Austerlitz station. Next, you’ll have to switch to the A RER and finally take the 3121 bus from Gare de Boissy-Saint-Léger station to Coubert Rn 19 station. The total trip duration for this route is approximately 2 hr 45 min. The RER and bus schedule from Sermaise may change. We recommend you check the updated RER and bus schedule to Coubert on the Moovit app.

165min
RER - C
RER - C
RER - A
RER - A
Bus - 31213121
Walk to Coubert
Leaves from Sermaise

Step by Step

  • 1
    Start from RER station
    Start from RER station
    Sermaise
  • 2
    RER - C
    Wait for RER
    C
    Saint-Quentin En Yvelines - Montigny-Le-Bretonneux
  • 3
    Ride to RER station
    Ride to RER station
    Gare D'Austerlitz
    55 min
  • 4
    Walk to RER station
    Walk to RER station
    Gare de Lyon
    720 m • 9 min
  • 5
    RER - A
    Wait for RER
    A
    Boissy-Saint-Léger
  • 6
    Ride to RER station
    Ride to RER station
    Boissy-Saint-Léger
    28 min
  • 7
    Walk to bus station
    Walk to bus station
    Gare de Boissy-Saint-Léger
    70 m • 1 min
  • 8
    Bus - 31213121
    Wait for bus
    3121
    Gare de Verneuil-L'Étang
  • 9
    Ride to bus station
    Ride to bus station
    Coubert Rn 19
    48 min
  • 10
    Walk to Coubert
    Walk to
    Coubert
    30 m • 1 min
*Duration based on 8am traffic
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Public transit directions from Sermaise to Coubert

The distance between Sermaise, Paris and Coubert, Paris is approximately 92.68 km, which can typically be travelled in 165 min. Moovit will show you the directions from Sermaise to Coubert 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 Sermaise to Coubert

To check the RER and bus schedule from Sermaise to Coubert using the Moovit app, first download and open the app on your smartphone. Enter your starting point (Sermaise) and destination (Coubert), 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 Sermaise to Coubert?

    The fastest way takes 165 minutes, using RER line C, RER line A, Bus line 3121.

  • Is there a direct RER between Sermaise and Coubert in Paris?

    No, you’ll have to take 2 RER lines and one bus line in total. The total travelling time is 2 hr 45 min.

  • Which RER line goes from Sermaise to Coubert in Paris?

    The C RER line goes from Saint-Quentin En Yvelines - Montigny-Le-Bretonneux station near Sermaise to Gare D'Austerlitz station. From there you’ll have to take one RER line and one bus line till Gare D'Austerlitz station near Coubert in Paris.

  • How long does it take to travel from Sermaise to Coubert in Paris by RER and bus?

    The total travel time between Sermaise and Coubert in Paris by RER and bus is about 2 hr 45 min.

  • Where do I get on the RER near Sermaise to get to Coubert in Paris?

    Get on the C RER from the Saint-Quentin En Yvelines - Montigny-Le-Bretonneux station near Sermaise in Paris.

  • Where do I get off the RER when travelling between Sermaise and Coubert in Paris?

    Get off the RER at the Gare D'Austerlitz stop, which is closest to Coubert in Paris.

Popular Routes