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

From Coubert to Grigny by RER and bus

To get from Coubert to Grigny in Paris, you’ll need to take one bus line and 2 RER lines: take the 3121 bus from Coubert Rn 19 station to Gare de Boissy-Saint-Léger station. Next, you’ll have to switch to the A RER and finally take the D RER from Gare de Lyon station to Grigny Centre station. The total trip duration for this route is approximately 2 hr 23 min. The RER and bus schedule from Coubert may change. We recommend you check the updated RER and bus schedule to Grigny on the Moovit app.

143min
Walk to bus station
Bus - 31213121
RER - A
RER - A
RER - D
RER - D
Walk to Grigny
Leaves from Coubert Rn 19

Step by Step

  • 1
    Walk to bus station
    Walk to bus station
    Coubert Rn 19
    70 m • 1 min
  • 2
    Bus - 31213121
    Wait for bus
    3121
    Gare de Boissy-Saint-Léger
  • 3
    Ride to bus station
    Ride to bus station
    Gare de Boissy-Saint-Léger
    40 min
  • 4
    Walk to RER station
    Walk to RER station
    Boissy-Saint-Léger
    70 m • 1 min
  • 5
    RER - A
    Wait for RER
    A
    Saint-Germain-En-Laye
  • 6
    Ride to RER station
    Ride to RER station
    Gare de Lyon
    28 min
  • 7
    RER - D
    Wait for RER
    D
    Corbeil-Essonnes
  • 8
    Ride to RER station
    Ride to RER station
    Grigny Centre
    33 min
  • 9
    Walk to Grigny
    Walk to
    Grigny
    1.34 km • 18 min
*Duration based on 8am traffic

Alternative route from Coubert to Grigny by RER and bus via 3121, 427 and D

To get from Coubert to Grigny in Paris, you’ll need to take 2 bus lines and one RER line: take the 3121 bus from Coubert Rn 19 station to Gare de Boissy-Saint-Léger station. Next, you’ll have to switch to the 427 bus and finally take the D RER from Villeneuve-Saint-Georges station to Grigny Centre station. The total trip duration for this route is approximately 2 hr 23 min. The RER and bus schedule from Coubert may change. We recommend you check the updated RER and bus schedule to Grigny on the Moovit app.

143min
Walk to bus station
Bus - 31213121
Bus - 427427
RER - D
RER - D
Walk to Grigny
Leaves from Coubert Rn 19

Step by Step

  • 1
    Walk to bus station
    Walk to bus station
    Coubert Rn 19
    70 m • 1 min
  • 2
    Bus - 31213121
    Wait for bus
    3121
    Gare de Boissy-Saint-Léger
  • 3
    Ride to bus station
    Ride to bus station
    Gare de Boissy-Saint-Léger
    40 min
  • 4
    Walk to bus station
    Walk to bus station
    Gare de Boissy-Saint-Léger
    20 m • 1 min
  • 5
    Bus - 427427
    Wait for bus
    427
    Les Graviers
  • 6
    Ride to bus station
    Ride to bus station
    Gare de Villeneuve Place Semard
    29 min
  • 7
    Walk to RER station
    Walk to RER station
    Villeneuve-Saint-Georges
    80 m • 2 min
  • 8
    RER - D
    Wait for RER
    D
    Corbeil-Essonnes
  • 9
    Ride to RER station
    Ride to RER station
    Grigny Centre
    14 min
  • 10
    Walk to Grigny
    Walk to
    Grigny
    1.34 km • 18 min
*Duration based on 8am traffic
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Public transit directions from Coubert to Grigny

The distance between Coubert, Paris and Grigny, Paris is approximately 70.63 km, which can typically be travelled in 143 min. Moovit will show you the directions from Coubert to Grigny 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 Coubert to Grigny

To check the RER and bus schedule from Coubert to Grigny using the Moovit app, first download and open the app on your smartphone. Enter your starting point (Coubert) and destination (Grigny), 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 Coubert to Grigny by RER and bus via 3121, 427 and D

To get from Coubert to Grigny in Paris, you’ll need to take 2 bus lines and one RER line: take the 3121 bus from Coubert Rn 19 station to Gare de Boissy-Saint-Léger station. Next, you’ll have to switch to the 427 bus and finally take the D RER from Villeneuve-Saint-Georges station to Grigny Centre station. The total trip duration for this route is approximately 2 hr 23 min. The RER and bus schedule from Coubert may change. We recommend you check the updated RER and bus schedule to Grigny on the Moovit app.

143min
Walk to bus station
Bus - 31213121
Bus - 427427
RER - D
RER - D
Walk to Grigny
Leaves from Coubert Rn 19

Step by Step

  • 1
    Walk to bus station
    Walk to bus station
    Coubert Rn 19
    70 m • 1 min
  • 2
    Bus - 31213121
    Wait for bus
    3121
    Gare de Boissy-Saint-Léger
  • 3
    Ride to bus station
    Ride to bus station
    Gare de Boissy-Saint-Léger
    40 min
  • 4
    Walk to bus station
    Walk to bus station
    Gare de Boissy-Saint-Léger
    20 m • 1 min
  • 5
    Bus - 427427
    Wait for bus
    427
    Les Graviers
  • 6
    Ride to bus station
    Ride to bus station
    Gare de Villeneuve Place Semard
    29 min
  • 7
    Walk to RER station
    Walk to RER station
    Villeneuve-Saint-Georges
    80 m • 2 min
  • 8
    RER - D
    Wait for RER
    D
    Corbeil-Essonnes
  • 9
    Ride to RER station
    Ride to RER station
    Grigny Centre
    14 min
  • 10
    Walk to Grigny
    Walk to
    Grigny
    1.34 km • 18 min
*Duration based on 8am traffic

Questions & Answers

  • What is the fastest way to get from Coubert to Grigny?

    The fastest way takes 143 minutes, using Bus line 3121, RER line A, RER line D.

  • What is the alternative route to get from Coubert to Grigny?

    The alternative route takes 143 minutes, using Bus line 3121, Bus line 427, RER line D.

  • Is there a direct bus between Coubert and Grigny in Paris?

    No, you’ll have to take one bus line and 2 RER lines in total. The total travelling time is 2 hr 23 min.

  • Which bus line goes from Coubert to Grigny in Paris?

    The 3121 bus line goes from Coubert Rn 19 station near Coubert to Gare de Boissy-Saint-Léger station. From there you’ll have to take 2 RER lines till Gare de Boissy-Saint-Léger station near Grigny in Paris.

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

    The total travel time between Coubert and Grigny in Paris by bus and RER is about 2 hr 23 min.

  • Where do I get on the bus near Coubert to get to Grigny in Paris?

    Get on the 3121 bus from the Coubert Rn 19 stop near Coubert in Paris.

  • Where do I get off the bus when travelling between Coubert and Grigny in Paris?

    Get off the bus at the Gare de Boissy-Saint-Léger station, which is closest to Grigny in Paris.

Popular Routes