How to get from Boissy-Sous-Saint-Yon to Pontault-Combault by RER and bus?

From Boissy-Sous-Saint-Yon to Pontault-Combault by RER and bus

To get from Boissy-Sous-Saint-Yon to Pontault-Combault in Paris, you’ll need to take one bus line and 2 RER lines: take the 4555 bus from Facteur Cheval station to Gare D'Arpajon station. Next, you’ll have to switch to the C RER and finally take the E RER from Neuilly - Porte Maillot station to Émerainville - Pontault-Combault station. The total trip duration for this route is approximately 2 hr 20 min. The RER and bus schedule from Boissy-Sous-Saint-Yon may change. We recommend you check the updated RER and bus schedule to Pontault-Combault on the Moovit app.

140min

4555

Leaves from Facteur Cheval

Step by Step

1
Walk to bus station
Facteur Cheval
60 m • 1 min
2
4555
Wait for bus
4555
Gare D'Arpajon
3
Ride to bus station
Gare D'Arpajon
16 min
4
Walk to RER station
Arpajon
40 m • 1 min
5

Wait for RER
C
Pontoise
6
Ride to RER station
Neuilly - Porte Maillot
68 min
7

Wait for RER
E
Tournan
8
Ride to RER station
Émerainville - Pontault-Combault
40 min
9
Walk to
Pontault-Combault
150 m • 2 min

*Duration based on 8am traffic

Public transit directions from Boissy-Sous-Saint-Yon to Pontault-Combault

The distance between Boissy-Sous-Saint-Yon, Paris and Pontault-Combault, Paris is approximately 88.39 km, which can typically be travelled in 140 min. Moovit will show you the directions from Boissy-Sous-Saint-Yon to Pontault-Combault by RER and bus, so no matter how you choose to travel in Paris – you will always have plenty of easy options.

RER And Bus schedule from Boissy-Sous-Saint-Yon to Pontault-Combault

To check the RER and bus schedule from Boissy-Sous-Saint-Yon to Pontault-Combault using the Moovit app, first download and open the app on your smartphone. Enter your starting point (Boissy-Sous-Saint-Yon) and destination (Pontault-Combault), 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.

Questions & Answers

What is the fastest way to get from Boissy-Sous-Saint-Yon to Pontault-Combault?
The fastest way takes 140 minutes, using Bus line 4555, RER line C, RER line E.
Is there a direct bus between Boissy-Sous-Saint-Yon and Pontault-Combault in Paris?
No, you’ll have to take one bus line and 2 RER lines in total. The total travelling time is 2 hr 20 min.
Which bus line goes from Boissy-Sous-Saint-Yon to Pontault-Combault in Paris?
The 4555 bus line goes from Facteur Cheval station near Boissy-Sous-Saint-Yon to Gare D'Arpajon station. From there you’ll have to take 2 RER lines till Gare D'Arpajon station near Pontault-Combault in Paris.
How long does it take to travel from Boissy-Sous-Saint-Yon to Pontault-Combault in Paris by bus and RER?
The total travel time between Boissy-Sous-Saint-Yon and Pontault-Combault in Paris by bus and RER is about 2 hr 20 min.
Where do I get on the bus near Boissy-Sous-Saint-Yon to get to Pontault-Combault in Paris?
Get on the 4555 bus from the Facteur Cheval stop near Boissy-Sous-Saint-Yon in Paris.
Where do I get off the bus when travelling between Boissy-Sous-Saint-Yon and Pontault-Combault in Paris?
Get off the bus at the Gare D'Arpajon station, which is closest to Pontault-Combault in Paris.

Last updated on October 16, 2026

How to get from Boissy-Sous-Saint-Yon to Pontault-Combault by RER and bus?

From Boissy-Sous-Saint-Yon to Pontault-Combault by RER and bus

Step by Step

Public transit directions from Boissy-Sous-Saint-Yon to Pontault-Combault

RER And Bus schedule from Boissy-Sous-Saint-Yon to Pontault-Combault

Related Routes

Questions & Answers

What is the fastest way to get from Boissy-Sous-Saint-Yon to Pontault-Combault?

Is there a direct bus between Boissy-Sous-Saint-Yon and Pontault-Combault in Paris?

Which bus line goes from Boissy-Sous-Saint-Yon to Pontault-Combault in Paris?

How long does it take to travel from Boissy-Sous-Saint-Yon to Pontault-Combault in Paris by bus and RER?

Where do I get on the bus near Boissy-Sous-Saint-Yon to get to Pontault-Combault in Paris?

Where do I get off the bus when travelling between Boissy-Sous-Saint-Yon and Pontault-Combault in Paris?

Popular Routes