The average train between Gare du Nord and Buc takes 53 min and the fastest train takes 48 min. The train runs at least 2 times per hour from Gare du Nord to Buc. 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 Gare du Nord and Buc. The earliest departure is at 5:20 AM in the morning, and the last departure from Gare du Nord is at 9:32 PM which arrives into Buc at 10:30 PM. All services require a transfer, and take on average 53 min. The schedules shown below are for the next available departures.

55 min • 1 change

1h 1m • 1 change

55 min • 1 change

54 min • 1 change
Want to know about travelling from Gare du Nord to Buc? 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 Gare du Nord to Buc. However, there are services departing from Gare du Nord station and arriving at Buc station via Massy - Palaiseau. The journey, including transfers, takes approximately 53 min.
Gare du Nord to Buc train services, operated by Réseau Express Régional (RER Paris), depart from Paris Nord station.
Gare du Nord to Buc train services, operated by Réseau Express Régional (RER Paris), arrive at Petit Jouy Les Loges station.
The distance between Gare du Nord and Buc is 20.6 km. The road distance is 31 km.
You can take a train from Paris Nord to Petit Jouy Les Loges via Massy - Palaiseau in around 58 min.