The average bus between Grigny and Trappes takes 3h and the fastest bus takes 2h 31m. There is a bus service every few hours from Grigny to Trappes. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Buses run hourly between Grigny and Trappes. The earliest departure is at 6:08 AM in the morning, and the last departure from Grigny is at 9:04 PM which arrives into Trappes at 11:54 PM. All services require a transfer at ZI Croix Blanche and take an average of 3h. The schedules shown below are for the next available departures.



2h 33m • 3 changes



3h 9m • 3 changes



2h 44m • 3 changes



2h 53m • 3 changes



2h 57m • 3 changes



3h 1m • 3 changes



2h 40m • 3 changes



2h 55m • 3 changes



2h 57m • 3 changes



3h 1m • 3 changes



2h 40m • 3 changes



2h 55m • 3 changes
Want to know about travelling from Grigny to Trappes? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.
No, there is no direct bus from Grigny to Trappes. However, there are services departing from Grigny station and arriving at Trappes station via ZI Croix Blanche. The journey, including transfers, takes approximately 3h.
Grigny to Trappes bus services, operated by Evry Centre Essonne, depart from Pablo Neruda station.
Grigny to Trappes bus services, operated by Evry Centre Essonne, arrive at Saint-Quentin - Gare Routière des Prés station.
The distance between Grigny and Trappes is 30.6 km. The road distance is 70 km.
You can take a bus from Pablo Neruda to Chambre de Commerce et d'Industrie via ZI Croix Blanche, Hôpital Paris-Saclay, and Saint-Quentin - Gare Routière des Prés in around 2h 41m.