How to get from Santeny to Chars by RER and bus?

From Santeny to Chars by RER and bus

To get from Santeny to Chars in Paris, you’ll need to take 2 bus lines and one RER line: take the 3121 bus from Libération station to Gare de Boissy-Saint-Léger station. Next, you’ll have to switch to the A RER and finally take the 1103 bus from Gare de Cergy Préfecture - Quai I station to Lycée Professionnel du Vexin station. The total trip duration for this route is approximately 2 hr 57 min.

177min

3121

1103

Leaves from Libération

Step by Step

1
Walk to bus station
Libération
10 m • 1 min
2
3121
Wait for bus
3121
Gare de Boissy-Saint-Léger
3
Ride to bus station
Gare de Boissy-Saint-Léger
15 min
4
Walk to RER station
Boissy-Saint-Léger
70 m • 1 min
5

Wait for RER
A
Cergy Le Haut
6
Ride to RER station
Cergy Préfecture
72 min
7
Walk to bus station
Gare de Cergy Préfecture - Quai I
140 m • 2 min
8
1103
Wait for bus
1103
Gare Routière
9
Ride to bus station
Lycée Professionnel du Vexin
57 min

*Duration based on 8am traffic

Public transit directions from Santeny to Chars

The distance between Santeny, Paris and Chars, Paris is approximately 87.76 km, which can typically be travelled in 177 min. Moovit will show you the directions from Santeny to Chars by RER and bus, so no matter how you choose to travel in Paris – you will always have plenty of easy options.

Questions & Answers

What is the fastest way to get from Santeny to Chars?
The fastest way takes 177 minutes, using Bus line 3121, RER line A, Bus line 1103.
Is there a direct bus between Santeny and Chars in Paris?
No, you’ll have to take 2 bus lines and one RER line in total. The total travelling time is 2 hr 57 min.
Which bus line goes from Santeny to Chars in Paris?
The 3121 bus line goes from Libération station near Santeny to Gare de Boissy-Saint-Léger station. From there you’ll have to take one bus line and one RER line till Gare de Boissy-Saint-Léger station near Chars in Paris.
How long does it take to travel from Santeny to Chars in Paris by bus and RER?
The total travel time between Santeny and Chars in Paris by bus and RER is about 2 hr 57 min.
Where do I get on the bus near Santeny to get to Chars in Paris?
Get on the 3121 bus from the Libération stop near Santeny in Paris.
Where do I get off the bus when travelling between Santeny and Chars in Paris?
Get off the bus at the Gare de Boissy-Saint-Léger stop, which is closest to Chars in Paris.

Last updated on March 7, 2026

How to get from Santeny to Chars by RER and bus?

From Santeny to Chars by RER and bus

Step by Step

Public transit directions from Santeny to Chars

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Questions & Answers

What is the fastest way to get from Santeny to Chars?

Is there a direct bus between Santeny and Chars in Paris?

Which bus line goes from Santeny to Chars in Paris?

How long does it take to travel from Santeny to Chars in Paris by bus and RER?

Where do I get on the bus near Santeny to get to Chars in Paris?

Where do I get off the bus when travelling between Santeny and Chars in Paris?

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