How to get from Saint-Forget to Grigny by RER, bus and light rail?

Saint-Forget to Grigny - Bus Schedule

The 5347 bus from Saint-Forget to Grigny runs from 06:07 to 20:16, with departures every 10 min-1 hr. The trip takes about 2 hr 3 min, with regular service throughout the operating hours.

From Saint-Forget to Grigny by RER, bus and light rail

To get from Saint-Forget to Grigny in Paris, you’ll need to take one bus line, one RER line and one light rail line: take the 5347 bus from Mesnil Sevin station to Gare de Saint-Rémy-Lès-Chevreuse station. Next, you’ll have to switch to the B RER and finally take the T12 light rail from Massy - Palaiseau station to Ferme Neuve station. The total trip duration for this route is approximately 2 hr 3 min. The RER, bus and light rail schedule from Saint-Forget may change. We recommend you check the updated RER, bus and light rail schedule to Grigny on the Moovit app.

123min

5347

Leaves from Mesnil Sevin

Step by Step

1
Walk to bus station
Mesnil Sevin
1.52 km • 20 min
2
5347
Wait for bus
5347
Gare de Saint-Rémy-Lès-Chevreuse
3
Ride to bus station
Gare de Saint-Rémy-Lès-Chevreuse
18 min
4
Walk to RER station
Saint-Rémy-Lès-Chevreuse
70 m • 1 min
5

Wait for RER
B
Aulnay-Sous-Bois
6
Ride to RER station
Massy - Palaiseau
22 min
7
Walk to light rail station
Massy - Palaiseau
340 m • 5 min
8
T12
Wait for light rail
T12
Évry - Courcouronnes
9
Ride to light rail station
Ferme Neuve
34 min
10
Walk to
Grigny
290 m • 4 min

*Duration based on 8am traffic

Public transit directions from Saint-Forget to Grigny

The distance between Saint-Forget, Paris and Grigny, Paris is approximately 40.49 km, which can typically be travelled in 123 min. Moovit will show you the directions from Saint-Forget to Grigny 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 Saint-Forget to Grigny

To check the RER, bus and light rail schedule from Saint-Forget to Grigny using the Moovit app, first download and open the app on your smartphone. Enter your starting point (Saint-Forget) and destination (Grigny), 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.

Questions & Answers

What is the fastest way to get from Saint-Forget to Grigny?
The fastest way takes 123 minutes, using Bus line 5347, RER line B, Light Rail line T12.
Is there a direct bus between Saint-Forget and Grigny in Paris?
No, you’ll have to take one bus line, one RER line and one light rail line in total. The total travelling time is 2 hr 3 min.
Which bus line goes from Saint-Forget to Grigny in Paris?
The 5347 bus line goes from Mesnil Sevin station near Saint-Forget to Gare de Saint-Rémy-Lès-Chevreuse station. From there you’ll have to take one RER line and one light rail line till Gare de Saint-Rémy-Lès-Chevreuse station near Grigny in Paris.
How long does it take to travel from Saint-Forget to Grigny in Paris by bus, RER and light rail?
The total travel time between Saint-Forget and Grigny in Paris by bus, RER and light rail is about 2 hr 3 min.
Where do I get on the bus near Saint-Forget to get to Grigny in Paris?
Get on the 5347 bus from the Mesnil Sevin stop near Saint-Forget in Paris.
Where do I get off the bus when travelling between Saint-Forget and Grigny in Paris?
Get off the bus at the Gare de Saint-Rémy-Lès-Chevreuse station, which is closest to Grigny in Paris.

Last updated on October 31, 2026

How to get from Saint-Forget to Grigny by RER, bus and light rail?

Saint-Forget to Grigny - Bus Schedule

From Saint-Forget to Grigny by RER, bus and light rail

Step by Step

Public transit directions from Saint-Forget to Grigny

RER, Bus And Light Rail schedule from Saint-Forget to Grigny

Related Routes

Questions & Answers

What is the fastest way to get from Saint-Forget to Grigny?

Is there a direct bus between Saint-Forget and Grigny in Paris?

Which bus line goes from Saint-Forget to Grigny in Paris?

How long does it take to travel from Saint-Forget to Grigny in Paris by bus, RER and light rail?

Where do I get on the bus near Saint-Forget to get to Grigny in Paris?

Where do I get off the bus when travelling between Saint-Forget and Grigny in Paris?

Popular Routes