The average train between Cergy and Boulogne-Billancourt takes 42 min and the fastest train takes 38 min. The train runs at least 2 times per hour from Cergy to Boulogne-Billancourt. 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 30 minutes between Cergy and Boulogne-Billancourt. The earliest departure is at 12:11 AM at night, and the last departure from Cergy is at 11:41 PM which arrives into Boulogne-Billancourt at 12:23 AM. All services require a transfer, and take on average 42 min. The schedules shown below are for the next available departures.
Want to know about travelling from Cergy to Boulogne-Billancourt? 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 Cergy to Boulogne-Billancourt. However, there are services departing from Cergy station and arriving at Boulogne-Billancourt station via La Défense. The journey, including transfers, takes approximately 42 min.
Cergy to Boulogne-Billancourt train services, operated by Réseau Express Régional (RER Paris), depart from Cergy Préfecture station.
Cergy to Boulogne-Billancourt train services, operated by Réseau Express Régional (RER Paris), arrive at Saint-Cloud station.
The distance between Cergy and Boulogne-Billancourt is 25.4 km. The road distance is 30 km.
You can take a train from Cergy Préfecture to Saint-Cloud via La Défense in around 40 min.