How to get from Grisy-Suisnes to Cachan by RER and bus?

From Grisy-Suisnes to Cachan by RER and bus

To get from Grisy-Suisnes to Cachan in Paris, you’ll need to take one bus line and 2 RER lines: take the 3121 bus from Maréchal Joffre station to Gare de Boissy-Saint-Léger station. Next, you’ll have to switch to the A RER and finally take the B RER from Châtelet Les Halles station to Arcueil - Cachan station. The total trip duration for this route is approximately 1 hr 38 min.

98min
Walk to bus station
Bus - 31213121
RER - A
RER - A
RER - B
RER - B
Walk to Cachan
Leaves from Maréchal Joffre

Step by Step

  • 1
    Walk to bus station
    Walk to bus station
    Maréchal Joffre
    40 m • 1 min
  • 2
    Bus - 31213121
    Wait for bus
    3121
    Gare de Boissy-Saint-Léger
  • 3
    Ride to bus station
    Ride to bus station
    Gare de Boissy-Saint-Léger
    37 min
  • 4
    Walk to RER station
    Walk to RER station
    Boissy-Saint-Léger
    70 m • 1 min
  • 5
    RER - A
    Wait for RER
    A
    Saint-Germain-En-Laye
  • 6
    Ride to RER station
    Ride to RER station
    Châtelet Les Halles
    31 min
  • 7
    RER - B
    Wait for RER
    B
    Massy - Palaiseau
  • 8
    Ride to RER station
    Ride to RER station
    Arcueil - Cachan
    15 min
  • 9
    Walk to Cachan
    Walk to
    Cachan
    20 m • 1 min
*Duration based on 8am traffic

From Grisy-Suisnes to Cachan by RER, bus and metro

To get from Grisy-Suisnes to Cachan in Paris, you’ll need to take one bus line, one RER line and one metro line: take the 3121 bus from Maréchal Joffre station to Gare de Boissy-Saint-Léger station. Next, you’ll have to switch to the A RER and finally take the 4 metro from Les Halles station to Barbara station. The total trip duration for this route is approximately 2 hr 7 min.

127min
Walk to bus station
Bus - 31213121
RER - A
RER - A
Metro - 4
Metro - 4
Walk to Cachan
Leaves from Maréchal Joffre

Step by Step

  • 1
    Walk to bus station
    Walk to bus station
    Maréchal Joffre
    40 m • 1 min
  • 2
    Bus - 31213121
    Wait for bus
    3121
    Gare de Boissy-Saint-Léger
  • 3
    Ride to bus station
    Ride to bus station
    Gare de Boissy-Saint-Léger
    37 min
  • 4
    Walk to RER station
    Walk to RER station
    Boissy-Saint-Léger
    70 m • 1 min
  • 5
    RER - A
    Wait for RER
    A
    Saint-Germain-En-Laye
  • 6
    Ride to RER station
    Ride to RER station
    Châtelet Les Halles
    31 min
  • 7
    Walk to metro station
    Walk to metro station
    Les Halles
    270 m • 4 min
  • 8
    Metro - 4
    Wait for metro
    4
    Bagneux - Lucie Aubrac
  • 9
    Ride to metro station
    Ride to metro station
    Barbara
    20 min
  • 10
    Walk to Cachan
    Walk to
    Cachan
    1.72 km • 23 min
*Duration based on 8am traffic
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Public transit directions from Grisy-Suisnes to Cachan

The distance between Grisy-Suisnes, Paris and Cachan, Paris is approximately 52.41 km, which can typically be travelled in 98 min. Moovit will show you the directions from Grisy-Suisnes to Cachan by RER and bus, so no matter how you choose to travel in Paris – you will always have plenty of easy options.

Related Routes

From Grisy-Suisnes to Cachan by RER, bus and metro

To get from Grisy-Suisnes to Cachan in Paris, you’ll need to take one bus line, one RER line and one metro line: take the 3121 bus from Maréchal Joffre station to Gare de Boissy-Saint-Léger station. Next, you’ll have to switch to the A RER and finally take the 4 metro from Les Halles station to Barbara station. The total trip duration for this route is approximately 2 hr 7 min.

127min
Walk to bus station
Bus - 31213121
RER - A
RER - A
Metro - 4
Metro - 4
Walk to Cachan
Leaves from Maréchal Joffre

Step by Step

  • 1
    Walk to bus station
    Walk to bus station
    Maréchal Joffre
    40 m • 1 min
  • 2
    Bus - 31213121
    Wait for bus
    3121
    Gare de Boissy-Saint-Léger
  • 3
    Ride to bus station
    Ride to bus station
    Gare de Boissy-Saint-Léger
    37 min
  • 4
    Walk to RER station
    Walk to RER station
    Boissy-Saint-Léger
    70 m • 1 min
  • 5
    RER - A
    Wait for RER
    A
    Saint-Germain-En-Laye
  • 6
    Ride to RER station
    Ride to RER station
    Châtelet Les Halles
    31 min
  • 7
    Walk to metro station
    Walk to metro station
    Les Halles
    270 m • 4 min
  • 8
    Metro - 4
    Wait for metro
    4
    Bagneux - Lucie Aubrac
  • 9
    Ride to metro station
    Ride to metro station
    Barbara
    20 min
  • 10
    Walk to Cachan
    Walk to
    Cachan
    1.72 km • 23 min
*Duration based on 8am traffic

Questions & Answers

  • What is the fastest way to get from Grisy-Suisnes to Cachan?

    The fastest way takes 98 minutes, using Bus line 3121, RER line A, RER line B.

  • What is the alternative route to get from Grisy-Suisnes to Cachan?

    The alternative route takes 127 minutes, using Bus line 3121, RER line A, Metro line 4.

  • Is there a direct bus between Grisy-Suisnes and Cachan in Paris?

    No, you’ll have to take one bus line and 2 RER lines in total. The total travelling time is 1 hr 38 min.

  • Which bus line goes from Grisy-Suisnes to Cachan in Paris?

    The 3121 bus line goes from Maréchal Joffre station near Grisy-Suisnes to Gare de Boissy-Saint-Léger station. From there you’ll have to take 2 RER lines till Gare de Boissy-Saint-Léger station near Cachan in Paris.

  • How long does it take to travel from Grisy-Suisnes to Cachan in Paris by bus and RER?

    The total travel time between Grisy-Suisnes and Cachan in Paris by bus and RER is about 1 hr 38 min.

  • Where do I get on the bus near Grisy-Suisnes to get to Cachan in Paris?

    Get on the 3121 bus from the Maréchal Joffre stop near Grisy-Suisnes in Paris.

  • Where do I get off the bus when travelling between Grisy-Suisnes and Cachan in Paris?

    Get off the bus at the Gare de Boissy-Saint-Léger station, which is closest to Cachan in Paris.

Popular Routes