The average train between Éragny and Ermont takes 46 min and the fastest train takes 26 min. There is an hourly train service from Éragny to Ermont. 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 hourly between Éragny and Ermont. The earliest departure is at 1:11 AM at night, and the last departure from Éragny is at 11:16 PM which arrives into Ermont at 11:54 PM. All services require a transfer, and take on average 46 min. The schedules shown below are for the next available departures.

55 min • 1 change

43 min • 1 change

51 min • 1 change

53 min • 1 change

3h 42m • 1 change

28 min • 1 change

28 min • 1 change

28 min • 1 change

3h 40m • 1 change

28 min • 1 change

28 min • 1 change

28 min • 1 change
Want to know about travelling from Éragny to Ermont? 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 Éragny to Ermont. However, there are services departing from Éragny station and arriving at Ermont station via Pontoise. The journey, including transfers, takes approximately 46 min.
Éragny to Ermont train services, operated by Transilien – SNCF Voyageurs, depart from Éragny - Neuville station.
Éragny to Ermont train services, operated by Transilien – SNCF Voyageurs, arrive at Cernay station.
The distance between Éragny and Ermont is 11.9 km. The road distance is 18 km.
You can take a train from Éragny - Neuville to Cernay via Pontoise in around 30 min.