How to get from Cachan to Pontault-Combault by RER?

From Cachan to Pontault-Combault by RER

To get from Cachan to Pontault-Combault in Paris, you’ll need to take 3 RER lines: take the B RER from Arcueil - Cachan station to Châtelet - Les Halles station. Next, you’ll have to switch to the A RER and finally take the E RER from Val de Fontenay station to Émerainville - Pontault-Combault station. The total trip duration for this route is approximately 51 min. The RER schedule from Cachan may change. We recommend you check the updated RER schedule to Pontault-Combault on the Moovit app.

51min
Walk to RER stationRER - B
RER - B
RER - A
RER - A
RER - E
RER - E
Walk to Pontault-Combault
Leaves from Arcueil - Cachan

Step by Step

  • 1
    Walk to RER station
    Walk to RER station
    Arcueil - Cachan
    20 m • 1 min
  • 2
    RER - B
    Wait for RER
    B
    Aulnay-Sous-Bois
  • 3
    Ride to RER station
    Ride to RER station
    Châtelet - Les Halles
    16 min
  • 4
    RER - A
    Wait for RER
    A
    Marne-La-Vallée - Chessy
  • 5
    Ride to RER station
    Ride to RER station
    Val de Fontenay
    14 min
  • 6
    RER - E
    Wait for RER
    E
    Tournan
  • 7
    Ride to RER station
    Ride to RER station
    Émerainville - Pontault-Combault
    12 min
  • 8
    Walk to Pontault-Combault
    Walk to
    Pontault-Combault
    320 m • 5 min
*Duration based on 8am traffic
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Public transit directions from Cachan to Pontault-Combault

The distance between Cachan, Paris and Pontault-Combault, Paris is approximately 33.3 km, which can typically be travelled in 51 min. Moovit will show you the directions from Cachan to Pontault-Combault by RER, so no matter how you choose to travel in Paris – you will always have plenty of easy options.

RER schedule from Cachan to Pontault-Combault

To check the RER schedule from Cachan to Pontault-Combault using the Moovit app, first download and open the app on your smartphone. Enter your starting point (Cachan) and destination (Pontault-Combault), then select the desired date and time of travel. Moovit will show all available RER routes, estimated travel times, and any required transfers. You can view detailed departure and arrival times for each RER, 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 schedules.

Related Routes

Questions & Answers

  • What is the fastest way to get from Cachan to Pontault-Combault?

    The fastest way takes 51 minutes, using RER line B, RER line A, RER line E.

  • Is there a direct RER between Cachan and Pontault-Combault in Paris?

    No, you’ll have to take 3 RER lines in total. The total travelling time is 51 min.

  • Which RER line goes from Cachan to Pontault-Combault in Paris?

    The B RER line goes from Arcueil - Cachan station near Cachan to Châtelet - Les Halles station. From there you’ll have to take one RER line till Châtelet - Les Halles station near Pontault-Combault in Paris.

  • How long does it take to travel from Cachan to Pontault-Combault in Paris by RER?

    The total travel time between Cachan and Pontault-Combault in Paris by RER is about 51 min.

  • Where do I get on the RER near Cachan to get to Pontault-Combault in Paris?

    Get on the B RER from the Arcueil - Cachan station near Cachan in Paris.

  • Where do I get off the RER when travelling between Cachan and Pontault-Combault in Paris?

    Get off the RER at the Châtelet - Les Halles station, which is closest to Pontault-Combault in Paris.

Popular Routes