How to get from Université Paris-Saclay to Chatou by RER and bus?

From Université Paris-Saclay to Chatou by RER and bus

To get from Université Paris-Saclay to Chatou you’ll need to take one bus line and 2 RER lines: take the 4609 bus from Université Paris-Saclay station to Gare du Guichet station. Next, you’ll have to switch to the B RER and finally take the A RER from Châtelet Les Halles station to Chatou - Croissy station. The total trip duration for this route is approximately 1 hr 27 min. The RER and bus schedule from Université Paris-Saclay may change. We recommend you check the updated RER and bus schedule to Chatou on the Moovit app.

87min
Walk to bus station
Bus - 46094609
RER - B
RER - B
RER - A
RER - A
Walk to Chatou
Leaves from Université Paris-Saclay

Step by Step

  • 1
    Walk to bus station
    Walk to bus station
    Université Paris-Saclay
    210 m • 3 min
  • 2
    Bus - 46094609
    Wait for bus
    4609
    Centre Commercial Ulis 2
  • 3
    Ride to bus station
    Ride to bus station
    Gare du Guichet
    4 min
  • 4
    Walk to RER station
    Walk to RER station
    Le Guichet
    280 m • 4 min
  • 5
    RER - B
    Wait for RER
    B
    Aéroport Charles de Gaulle 2 (Terminal 2)
  • 6
    Ride to RER station
    Ride to RER station
    Châtelet Les Halles
    33 min
  • 7
    RER - A
    Wait for RER
    A
    Saint-Germain-En-Laye
  • 8
    Ride to RER station
    Ride to RER station
    Chatou - Croissy
    21 min
  • 9
    Walk to Chatou
    Walk to
    Chatou
    610 m • 8 min
*Duration based on 8am traffic

Alternative route from Université Paris-Saclay to Chatou by RER and bus via 4606, B and A

To get from Université Paris-Saclay to Chatou you’ll need to take one bus line and 2 RER lines: take the 4606 bus from Université Paris-Saclay station to Palaiseau Ville station. Next, you’ll have to switch to the B RER and finally take the A RER from Châtelet Les Halles station to Chatou - Croissy station. The total trip duration for this route is approximately 1 hr 39 min. The RER and bus schedule from Université Paris-Saclay may change. We recommend you check the updated RER and bus schedule to Chatou on the Moovit app.

99min
Walk to bus station
Bus - 46064606
RER - B
RER - B
RER - A
RER - A
Walk to Chatou
Leaves from Université Paris-Saclay

Step by Step

  • 1
    Walk to bus station
    Walk to bus station
    Université Paris-Saclay
    160 m • 3 min
  • 2
    Bus - 46064606
    Wait for bus
    4606
    Gare de Massy - Palaiseau
  • 3
    Ride to bus station
    Ride to bus station
    Palaiseau Ville
    16 min
  • 4
    Walk to RER station
    Walk to RER station
    Palaiseau
    590 m • 8 min
  • 5
    RER - B
    Wait for RER
    B
    Aéroport Charles de Gaulle 2 (Terminal 2)
  • 6
    Ride to RER station
    Ride to RER station
    Châtelet Les Halles
    27 min
  • 7
    RER - A
    Wait for RER
    A
    Saint-Germain-En-Laye
  • 8
    Ride to RER station
    Ride to RER station
    Chatou - Croissy
    21 min
  • 9
    Walk to Chatou
    Walk to
    Chatou
    610 m • 8 min
*Duration based on 8am traffic
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Public transit directions from Université Paris-Saclay to Chatou

The distance between Université Paris-Saclay and Chatou is approximately 43.31 km, which can typically be travelled in 87 min. Moovit will show you the directions from Université Paris-Saclay to Chatou by RER and bus, so no matter how you choose to travel in Chatou – you will always have plenty of easy options.

RER And Bus schedule from Université Paris-Saclay to Chatou

To check the RER and bus schedule from Université Paris-Saclay to Chatou using the Moovit app, first download and open the app on your smartphone. Enter your starting point (Université Paris-Saclay) and destination (Chatou), 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 Université Paris-Saclay to Chatou by RER and bus via 4606, B and A

To get from Université Paris-Saclay to Chatou you’ll need to take one bus line and 2 RER lines: take the 4606 bus from Université Paris-Saclay station to Palaiseau Ville station. Next, you’ll have to switch to the B RER and finally take the A RER from Châtelet Les Halles station to Chatou - Croissy station. The total trip duration for this route is approximately 1 hr 39 min. The RER and bus schedule from Université Paris-Saclay may change. We recommend you check the updated RER and bus schedule to Chatou on the Moovit app.

99min
Walk to bus station
Bus - 46064606
RER - B
RER - B
RER - A
RER - A
Walk to Chatou
Leaves from Université Paris-Saclay

Step by Step

  • 1
    Walk to bus station
    Walk to bus station
    Université Paris-Saclay
    160 m • 3 min
  • 2
    Bus - 46064606
    Wait for bus
    4606
    Gare de Massy - Palaiseau
  • 3
    Ride to bus station
    Ride to bus station
    Palaiseau Ville
    16 min
  • 4
    Walk to RER station
    Walk to RER station
    Palaiseau
    590 m • 8 min
  • 5
    RER - B
    Wait for RER
    B
    Aéroport Charles de Gaulle 2 (Terminal 2)
  • 6
    Ride to RER station
    Ride to RER station
    Châtelet Les Halles
    27 min
  • 7
    RER - A
    Wait for RER
    A
    Saint-Germain-En-Laye
  • 8
    Ride to RER station
    Ride to RER station
    Chatou - Croissy
    21 min
  • 9
    Walk to Chatou
    Walk to
    Chatou
    610 m • 8 min
*Duration based on 8am traffic

Questions & Answers

  • What is the fastest way to get from Université Paris-Saclay to Chatou?

    The fastest way takes 87 minutes, using Bus line 4609, RER line B, RER line A.

  • What is the alternative route to get from Université Paris-Saclay to Chatou?

    The alternative route takes 99 minutes, using Bus line 4606, RER line B, RER line A.

  • Is there a direct bus between Université Paris-Saclay and Chatou?

    No, you’ll have to take one bus line and 2 RER lines in total. The total travelling time is 1 hr 27 min.

  • Which bus line goes from Université Paris-Saclay to Chatou?

    The 4609 bus line goes from Université Paris-Saclay station near Université Paris-Saclay in Palaiseau to Centre Commercial Ulis 2 station. From there you’ll have to take 2 RER lines till Centre Commercial Ulis 2 station near Chatou.

  • How long does it take to travel from Université Paris-Saclay to Chatou by bus and RER?

    The total travel time between Université Paris-Saclay and Chatou by bus and RER is about 1 hr 27 min.

  • Where do I get on the bus near Université Paris-Saclay to get to Chatou?

    Get on the 4609 bus from the Université Paris-Saclay stop near Université Paris-Saclay in Palaiseau.

  • Where do I get off the bus when travelling between Université Paris-Saclay and Chatou?

    Get off the bus at the Centre Commercial Ulis 2 station, which is closest to Chatou.

Popular Routes