The average train between Pierrelaye and Sannois takes 21 min and the fastest train takes 16 min. The train runs at least 3 times per hour from Pierrelaye to Sannois. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Trains run every 20 minutes between Pierrelaye and Sannois. The earliest departure is at 4:45 AM at night, and the last departure from Pierrelaye is at 10:07 PM which arrives into Sannois at 10:26 PM. All services require a transfer, and take on average 21 min. The schedules shown below are for the next available departures.

32 min • 1 change
18 min • 1 change
17 min • 1 change
17 min • 1 changeWant to know about travelling from Pierrelaye to Sannois? 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 train from Pierrelaye to Sannois. However, there are services departing from Pierrelaye station and arriving at Sannois station via Ermont - Eaubonne. The journey, including transfers, takes approximately 21 min.
Pierrelaye to Sannois train services, operated by Société Nationale des Chemins de fer Français (SNCF), depart from Pierrelaye station.
Pierrelaye to Sannois train services, operated by Société Nationale des Chemins de fer Français (SNCF), arrive at Ermont - Eaubonne station.
The distance between Pierrelaye and Sannois is 9.3 km. The road distance is 11 km.
Transilien – SNCF Voyageurs operates a train from Pierrelaye to Ermont - Eaubonne every 30 minutes. Tickets cost €3–5 and the journey takes 11 min. Société Nationale des Chemins de fer Français (SNCF) also services this route every 30 minutes.