There are 5 ways to get from Cachan to Trappes by train, bus, taxi, or car
Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2Rio's travel planner.
Train
best- Take the train from Paris Gare Montparnasse to Trappestrain N
1h 11m€10–13Drive 27.5 km
cheapest- Drive from Cachan to Trappescar 27.5 km
27 min€5–7Line 162 bus, line 7805 bus
- Take the bus from Mairie de Cachan to Général de Gaullebus 162
- Take the bus from Parc André Malraux to Saint-Quentin - Gare P. Delouvrier Wbus 7805
1h 44mTaxi
- Take the taxi from Cachan to Trappestaxi 27.5 km
27 min€35–45Train via Saint-Quentin en Yvelines - Montigny-le-Bretonneux
- Take the train from Saint-Michel Notre-Dame to Saint-Quentin en Yvelines - Montigny-le-Bretonneuxtrain C
1h 39m€7–15
Questions & Answers
The cheapest way to get from Cachan to Trappes is to drive which costs €4 - €7 and takes 27 min.
The fastest way to get from Cachan to Trappes is to taxi which takes 27 min and costs €35 - €45.
No, there is no direct bus from Cachan to Trappes. However, there are services departing from Mairie de Cachan and arriving at Chambre de Commerce et d'Industrie via Parc André Malraux and Saint-Quentin - Souterrain quai J. The journey, including transfers, takes approximately 1h 44m.
No, there is no direct train from Cachan to Trappes. However, there are services departing from Arcueil - Cachan and arriving at Trappes via Denfert-Rochereau and Paris Gare Montparnasse. The journey, including transfers, takes approximately 1h 11m.
The distance between Cachan and Trappes is 32 km. The road distance is 27.5 km.
The best way to get from Cachan to Trappes without a car is to train which takes 1h 11m and costs €10 - €14.
It takes approximately 1h 11m to get from Cachan to Trappes, including transfers.
Cachan to Trappes bus services, operated by Régie Autonome des Transports Parisiens (RATP), depart from Mairie de Cachan station.
Cachan to Trappes train services, operated by Transilien – SNCF Voyageurs, depart from Paris Gare Montparnasse station.
The best way to get from Cachan to Trappes is to train which takes 1h 11m and costs €10 - €14. Alternatively, you can line 162 bus and line 7805 bus, which costs and takes 1h 44m.
What companies run services between Cachan, Île-de-France, France and Trappes, Île-de-France, France?
Transilien – SNCF Voyageurs operates a train from Paris Gare Montparnasse to Trappes every 30 minutes. Tickets cost €4–6 and the journey takes 40 min. Alternatively, you can take a bus from Mairie de Cachan to Chambre de Commerce et d'Industrie via Général de Gaulle, Parc André Malraux, Saint-Quentin - Gare P. Delouvrier W, and Saint-Quentin - Souterrain quai J in around 1h 44m.
- Phone
- +33 7 75 09 75 75
- Website
- transilien.com
Train from Paris Gare Montparnasse to Trappes
- Ave. Duration
- 40 min
- Frequency
- Every 30 minutes
- Estimated price
- €4–6
- Website
- https://www.transilien.com/en
Rome2Rio's guide to Société Nationale des Chemins de fer Français (SNCF)
Contact Details
- Phone
- +33 1 84 94 36 35
- Website
- track.effiliation.com
Train from Saint-Michel Notre-Dame to Saint-Quentin en Yvelines - Montigny-le-Bretonneux
- Ave. Duration
- 46 min
- Frequency
- Every 30 minutes
- Estimated price
- €4–10
- Website
- https://track.effiliation.com/servlet/effi.redir?id_compteur=23007591&url=https%3A%2F%2Fwww.sncf-connect.com%2Fen-en%2F
- 2nd Class
- €4–7
- Rail 1st Class
- €7–10
Bus from Mairie de Cachan to Général de Gaulle
- Ave. Duration
- 23 min
- Frequency
- Every 20 minutes
- Estimated price
- €3
- Website
- https://www.ratp.fr/en
- Phone
- 01.30.54.27.72
- Website
- navitia.io
Bus from Parc André Malraux to Saint-Quentin - Gare P. Delouvrier W
- Ave. Duration
- 29 min
- Frequency
- Hourly
- Schedules at
- me-deplacer.iledefrance-mobilites.fr
- Ave. Duration
- 27 min
- Estimated price
- €35–45
Taxis Parisiens
- Phone
- +33 1 45 30 30 30
- Website
- taxis-parisiens.fr
Taxis G7
- Phone
- +33 1 41 27 66 99
- Website
- g7.fr
Taxis de Paris
- Phone
- +33 1 87 66 52 66
- Website
- taxisdeparis.com
monTransport
- Phone
- +33 9 75 18 69 60
- Website
- montransport.com
Allo Taxi Paris
- Phone
- +33 1 84 60 90 50
- Website
- en.allo-taxi-paris.net
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More Questions & Answers
Cachan to Trappes bus services, operated by Régie Autonome des Transports Parisiens (RATP), arrive at Général de Gaulle station.
Cachan to Trappes train services, operated by Transilien – SNCF Voyageurs, arrive at Trappes station.
Yes, the driving distance between Cachan to Trappes is 28 km. It takes approximately 27 min to drive from Cachan to Trappes.
There are 3925+ hotels available in Trappes.

















