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

From Chars to Champlan by RER and bus

To get from Chars to Champlan in Paris, you’ll need to take one bus line and 2 RER lines: take the 1103 bus from Lycée Professionnel du Vexin station to Gare de Cergy Préfecture - Quai L station. Next, you’ll have to switch to the A RER and finally take the B RER from Châtelet Les Halles station to Palaiseau station. The total trip duration for this route is approximately 2 hr 39 min.

159min

1103

Leaves from Lycée Professionnel du Vexin

Step by Step

1
Start from bus station
Chars
2
1103
Wait for bus
1103
Gare de Cergy Préfecture - Quai L
3
Ride to bus station
Gare de Cergy Préfecture - Quai L
52 min
4
Walk to RER station
Cergy Préfecture
200 m • 3 min
5

Wait for RER
A
Marne-La-Vallée Chessy
6
Ride to RER station
Châtelet Les Halles
39 min
7

Wait for RER
B
Saint-Rémy-Lès-Chevreuse
8
Ride to RER station
Palaiseau
27 min
9
Walk to
Champlan
1.71 km • 22 min

*Duration based on 8am traffic

Public transit directions from Chars to Champlan

The distance between Chars, Paris and Champlan, Paris is approximately 80.32 km, which can typically be travelled in 159 min. Moovit will show you the directions from Chars to Champlan 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 Chars to Champlan?
The fastest way takes 159 minutes, using Bus line 1103, RER line A, RER line B.
Is there a direct bus between Chars and Champlan in Paris?
No, you’ll have to take one bus line and 2 RER lines in total. The total travelling time is 2 hr 39 min.
Which bus line goes from Chars to Champlan in Paris?
The 1103 bus line goes from Gare de Cergy Préfecture - Quai L station near Chars to Gare de Cergy Préfecture - Quai L station. From there you’ll have to take 2 RER lines till Gare de Cergy Préfecture - Quai L station near Champlan in Paris.
How long does it take to travel from Chars to Champlan in Paris by bus and RER?
The total travel time between Chars and Champlan in Paris by bus and RER is about 2 hr 39 min.
Where do I get on the bus near Chars to get to Champlan in Paris?
Get on the 1103 bus from the Gare de Cergy Préfecture - Quai L stop near Chars in Paris.
Where do I get off the bus when travelling between Chars and Champlan in Paris?
Get off the bus at the Gare de Cergy Préfecture - Quai L station, which is closest to Champlan in Paris.

Last updated on March 7, 2026

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

From Chars to Champlan by RER and bus

Step by Step

Public transit directions from Chars to Champlan

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Questions & Answers

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

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

Which bus line goes from Chars to Champlan in Paris?

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

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

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

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