How to get from Sermaise to Saclay by RER, bus and light rail?

Sermaise to Saclay - RER Schedule

The C RER from Sermaise to Saclay usually operates 24 hours a day, 7 days a week, running every 15-40 min. The trip takes about 1 hr 46 min, with regular service throughout the operating hours.

From Sermaise to Saclay by RER, bus and light rail

To get from Sermaise to Saclay in Paris, you’ll need to take one RER line, one light rail line and one bus line: take the C RER from Sermaise station to Épinay-Sur-Orge station. Next, you’ll have to switch to the T12 light rail and finally take the 4606 bus from Gare de Massy - Palaiseau station to Christ de Saclay station. The total trip duration for this route is approximately 1 hr 46 min. The RER, bus and light rail schedule from Sermaise may change. We recommend you check the updated RER, bus and light rail schedule to Saclay on the Moovit app.

106min
RER - C
RER - C
Light Rail - T12
Light Rail - T12
Bus - 46064606
Walk to Saclay
Leaves from Sermaise

Step by Step

  • 1
    Start from RER station
    Start from RER station
    Sermaise
  • 2
    RER - C
    Wait for RER
    C
    Musée D'Orsay
  • 3
    Ride to RER station
    Ride to RER station
    Épinay-Sur-Orge
    38 min
  • 4
    Light Rail - T12T12
    Wait for light rail
    T12
    Massy - Palaiseau
  • 5
    Ride to light rail station
    Ride to light rail station
    Massy - Palaiseau
    19 min
  • 6
    Walk to bus station
    Walk to bus station
    Gare de Massy - Palaiseau
    130 m • 2 min
  • 7
    Bus - 46064606
    Wait for bus
    4606
    Christ de Saclay
  • 8
    Ride to bus station
    Ride to bus station
    Christ de Saclay
    26 min
  • 9
    Walk to Saclay
    Walk to
    Saclay
    190 m • 3 min
*Duration based on 8am traffic
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Public transit directions from Sermaise to Saclay

The distance between Sermaise, Paris and Saclay, Paris is approximately 51.73 km, which can typically be travelled in 106 min. Moovit will show you the directions from Sermaise to Saclay by RER, bus and light rail, so no matter how you choose to travel in Paris – you will always have plenty of easy options.

RER, Bus And Light Rail schedule from Sermaise to Saclay

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

Related Routes

Questions & Answers

  • What is the fastest way to get from Sermaise to Saclay?

    The fastest way takes 106 minutes, using RER line C, Light Rail line T12, Bus line 4606.

  • Is there a direct RER between Sermaise and Saclay in Paris?

    No, you’ll have to take one RER line, one light rail line and one bus line in total. The total travelling time is 1 hr 46 min.

  • Which RER line goes from Sermaise to Saclay in Paris?

    The C RER line goes from Épinay-Sur-Orge station near Sermaise to Massy - Palaiseau station. From there you’ll have to take one light rail line and one bus line till Massy - Palaiseau station near Saclay in Paris.

  • How long does it take to travel from Sermaise to Saclay in Paris by RER, light rail and bus?

    The total travel time between Sermaise and Saclay in Paris by RER, light rail and bus is about 1 hr 46 min.

  • Where do I get on the RER near Sermaise to get to Saclay in Paris?

    Get on the C RER from the Épinay-Sur-Orge station near Sermaise in Paris.

  • Where do I get off the RER when travelling between Sermaise and Saclay in Paris?

    Get off the RER at the Massy - Palaiseau stop, which is closest to Saclay in Paris.

Popular Routes