How to get from Othis to Champlan by RER and bus?

From Othis to Champlan by RER and bus

To get from Othis to Champlan in Paris, you’ll need to take 2 bus lines and one RER line: take the 2101 bus from Beaupré station to Roissypole - Aéroport Cdg1 (B1) station. Next, you’ll have to switch to the B RER and finally take the 199 bus from Palaiseau Ville station to Butte Chaumont station. The total trip duration for this route is approximately 2 hr 18 min. The RER and bus schedule from Othis may change. We recommend you check the updated RER and bus schedule to Champlan on the Moovit app.

138min
Bus - 21012101
RER - B
RER - B
Bus - 199199
Walk to Champlan
Leaves from Beaupré

Step by Step

  • 1
    Start from bus station
    Start from bus station
    Othis
  • 2
    Bus - 21012101
    Wait for bus
    2101
    Roissypole - Aéroport Cdg1 (B1)
  • 3
    Ride to bus station
    Ride to bus station
    Roissypole - Aéroport Cdg1 (B1)
    41 min
  • 4
    Walk to RER station
    Walk to RER station
    Aéroport Cdg 1 (Terminal 3)
    180 m • 3 min
  • 5
    RER - B
    Wait for RER
    B
    Saint-Rémy-Lès-Chevreuse
  • 6
    Ride to RER station
    Ride to RER station
    Palaiseau
    64 min
  • 7
    Walk to bus station
    Walk to bus station
    Palaiseau Ville
    590 m • 8 min
  • 8
    Bus - 199199
    Wait for bus
    199
    La Rocade - Lycée
  • 9
    Ride to bus station
    Ride to bus station
    Butte Chaumont
    10 min
  • 10
    Walk to Champlan
    Walk to
    Champlan
    160 m • 3 min
*Duration based on 8am traffic

Alternative route from Othis to Champlan by RER and bus via 2101 and B

To get from Othis to Champlan in Paris, take the 2101 bus from Beaupré station to Roissypole - Aéroport Cdg1 (B1) station. Next, take the B RER from Aéroport Cdg 1 (Terminal 3) station to Palaiseau station. The total trip duration for this route is approximately 2 hr 18 min. The RER and bus schedule from Othis may change. We recommend you check the updated RER and bus schedule to Champlan on the Moovit app.

138min
Bus - 21012101
RER - B
RER - B
Walk to Champlan
Leaves from Beaupré

Step by Step

  • 1
    Start from bus station
    Start from bus station
    Othis
  • 2
    Bus - 21012101
    Wait for bus
    2101
    Roissypole - Aéroport Cdg1 (B1)
  • 3
    Ride to bus station
    Ride to bus station
    Roissypole - Aéroport Cdg1 (B1)
    41 min
  • 4
    Walk to RER station
    Walk to RER station
    Aéroport Cdg 1 (Terminal 3)
    180 m • 3 min
  • 5
    RER - B
    Wait for RER
    B
    Saint-Rémy-Lès-Chevreuse
  • 6
    Ride to RER station
    Ride to RER station
    Palaiseau
    64 min
  • 7
    Walk to Champlan
    Walk to
    Champlan
    1.71 km • 22 min
*Duration based on 8am traffic
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Public transit directions from Othis to Champlan

The distance between Othis, Paris and Champlan, Paris is approximately 73.22 km, which can typically be travelled in 138 min. Moovit will show you the directions from Othis to Champlan 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 Othis to Champlan

To check the RER and bus schedule from Othis to Champlan using the Moovit app, first download and open the app on your smartphone. Enter your starting point (Othis) and destination (Champlan), 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 Othis to Champlan by RER and bus via 2101 and B

To get from Othis to Champlan in Paris, take the 2101 bus from Beaupré station to Roissypole - Aéroport Cdg1 (B1) station. Next, take the B RER from Aéroport Cdg 1 (Terminal 3) station to Palaiseau station. The total trip duration for this route is approximately 2 hr 18 min. The RER and bus schedule from Othis may change. We recommend you check the updated RER and bus schedule to Champlan on the Moovit app.

138min
Bus - 21012101
RER - B
RER - B
Walk to Champlan
Leaves from Beaupré

Step by Step

  • 1
    Start from bus station
    Start from bus station
    Othis
  • 2
    Bus - 21012101
    Wait for bus
    2101
    Roissypole - Aéroport Cdg1 (B1)
  • 3
    Ride to bus station
    Ride to bus station
    Roissypole - Aéroport Cdg1 (B1)
    41 min
  • 4
    Walk to RER station
    Walk to RER station
    Aéroport Cdg 1 (Terminal 3)
    180 m • 3 min
  • 5
    RER - B
    Wait for RER
    B
    Saint-Rémy-Lès-Chevreuse
  • 6
    Ride to RER station
    Ride to RER station
    Palaiseau
    64 min
  • 7
    Walk to Champlan
    Walk to
    Champlan
    1.71 km • 22 min
*Duration based on 8am traffic

Questions & Answers

  • What is the fastest way to get from Othis to Champlan?

    The fastest way takes 138 minutes, using Bus line 2101, RER line B, Bus line 199.

  • What is the alternative route to get from Othis to Champlan?

    The alternative route takes 138 minutes, using Bus line 2101, RER line B.

  • Is there a direct bus between Othis and Champlan in Paris?

    No, you’ll have to take 2 bus lines and one RER line in total. The total travelling time is 2 hr 18 min.

  • Which bus line goes from Othis to Champlan in Paris?

    The 2101 bus line goes from Roissypole - Aéroport Cdg1 (B1) station near Othis to Roissypole - Aéroport Cdg1 (B1) station. From there you’ll have to take one bus line and one RER line till Roissypole - Aéroport Cdg1 (B1) station near Champlan in Paris.

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

    The total travel time between Othis and Champlan in Paris by bus and RER is about 2 hr 18 min.

  • Where do I get on the bus near Othis to get to Champlan in Paris?

    Get on the 2101 bus from the Roissypole - Aéroport Cdg1 (B1) stop near Othis in Paris.

  • Where do I get off the bus when travelling between Othis and Champlan in Paris?

    Get off the bus at the Roissypole - Aéroport Cdg1 (B1) stop, which is closest to Champlan in Paris.

Popular Routes