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

From Champlan to Collegien by RER and bus

To get from Champlan to Collegien in Paris, you’ll need to take 2 RER lines and one bus line: take the B RER from Palaiseau station to Châtelet Les Halles station. Next, you’ll have to switch to the A RER and finally take the 2225 bus from Gare de Torcy station to Cèdre station. The total trip duration for this route is approximately 120 min. The RER and bus schedule from Champlan may change. We recommend you check the updated RER and bus schedule to Collegien on the Moovit app.

120min
Walk to RER stationRER - B
RER - B
RER - A
RER - A
Bus - 22252225
Walk to Collegien
Leaves from Palaiseau

Step by Step

  • 1
    Walk to RER station
    Walk to RER station
    Palaiseau
    1.71 km • 22 min
  • 2
    RER - B
    Wait for RER
    B
    Aéroport Charles de Gaulle 2 (Terminal 2)
  • 3
    Ride to RER station
    Ride to RER station
    Châtelet Les Halles
    27 min
  • 4
    RER - A
    Wait for RER
    A
    Marne-La-Vallée Chessy
  • 5
    Ride to RER station
    Ride to RER station
    Torcy
    31 min
  • 6
    Walk to bus station
    Walk to bus station
    Gare de Torcy
    60 m • 1 min
  • 7
    Bus - 22252225
    Wait for bus
    2225
    Gare de Lagny Thorigny
  • 8
    Ride to bus station
    Ride to bus station
    Cèdre
    3 min
  • 9
    Walk to Collegien
    Walk to
    Collegien
    1.1 km • 15 min
*Duration based on 8am traffic

Alternative route from Champlan to Collegien by RER and bus via B, A and 421

To get from Champlan to Collegien in Paris, you’ll need to take 2 RER lines and one bus line: take the B RER from Palaiseau station to Châtelet Les Halles station. Next, you’ll have to switch to the A RER and finally take the 421 bus from Gare de Torcy RER station to Cités Unies station. The total trip duration for this route is approximately 120 min. The RER and bus schedule from Champlan may change. We recommend you check the updated RER and bus schedule to Collegien on the Moovit app.

120min
Walk to RER stationRER - B
RER - B
RER - A
RER - A
Bus - 421421
Walk to Collegien
Leaves from Palaiseau

Step by Step

  • 1
    Walk to RER station
    Walk to RER station
    Palaiseau
    1.71 km • 22 min
  • 2
    RER - B
    Wait for RER
    B
    Aéroport Charles de Gaulle 2 (Terminal 2)
  • 3
    Ride to RER station
    Ride to RER station
    Châtelet Les Halles
    27 min
  • 4
    RER - A
    Wait for RER
    A
    Marne-La-Vallée Chessy
  • 5
    Ride to RER station
    Ride to RER station
    Torcy
    31 min
  • 6
    Walk to bus station
    Walk to bus station
    Gare de Torcy RER
    70 m • 1 min
  • 7
    Bus - 421421
    Wait for bus
    421
    Gare de Vaires - Torcy
  • 8
    Ride to bus station
    Ride to bus station
    Cités Unies
    1 min
  • 9
    Walk to Collegien
    Walk to
    Collegien
    1.91 km • 25 min
*Duration based on 8am traffic
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Public transit directions from Champlan to Collegien

The distance between Champlan, Paris and Collegien, Paris is approximately 49.23 km, which can typically be travelled in 120 min. Moovit will show you the directions from Champlan to Collegien 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 Champlan to Collegien

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

Alternative route from Champlan to Collegien by RER and bus via B, A and 421

To get from Champlan to Collegien in Paris, you’ll need to take 2 RER lines and one bus line: take the B RER from Palaiseau station to Châtelet Les Halles station. Next, you’ll have to switch to the A RER and finally take the 421 bus from Gare de Torcy RER station to Cités Unies station. The total trip duration for this route is approximately 120 min. The RER and bus schedule from Champlan may change. We recommend you check the updated RER and bus schedule to Collegien on the Moovit app.

120min
Walk to RER stationRER - B
RER - B
RER - A
RER - A
Bus - 421421
Walk to Collegien
Leaves from Palaiseau

Step by Step

  • 1
    Walk to RER station
    Walk to RER station
    Palaiseau
    1.71 km • 22 min
  • 2
    RER - B
    Wait for RER
    B
    Aéroport Charles de Gaulle 2 (Terminal 2)
  • 3
    Ride to RER station
    Ride to RER station
    Châtelet Les Halles
    27 min
  • 4
    RER - A
    Wait for RER
    A
    Marne-La-Vallée Chessy
  • 5
    Ride to RER station
    Ride to RER station
    Torcy
    31 min
  • 6
    Walk to bus station
    Walk to bus station
    Gare de Torcy RER
    70 m • 1 min
  • 7
    Bus - 421421
    Wait for bus
    421
    Gare de Vaires - Torcy
  • 8
    Ride to bus station
    Ride to bus station
    Cités Unies
    1 min
  • 9
    Walk to Collegien
    Walk to
    Collegien
    1.91 km • 25 min
*Duration based on 8am traffic

Questions & Answers

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

    The fastest way takes 120 minutes, using RER line B, RER line A, Bus line 2225.

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

    The alternative route takes 120 minutes, using RER line B, RER line A, Bus line 421.

  • Is there a direct RER between Champlan and Collegien in Paris?

    No, you’ll have to take 2 RER lines and one bus line in total. The total travelling time is 120 min.

  • Which RER line goes from Champlan to Collegien in Paris?

    The B RER line goes from Palaiseau station near Champlan to Aéroport Charles de Gaulle 2 (Terminal 2) station. From there you’ll have to take one RER line and one bus line till Aéroport Charles de Gaulle 2 (Terminal 2) station near Collegien in Paris.

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

    The total travel time between Champlan and Collegien in Paris by RER and bus is about 120 min.

  • Where do I get on the RER near Champlan to get to Collegien in Paris?

    Get on the B RER from the Palaiseau station near Champlan in Paris.

  • Where do I get off the RER when travelling between Champlan and Collegien in Paris?

    Get off the RER at the Aéroport Charles de Gaulle 2 (Terminal 2) stop, which is closest to Collegien in Paris.