- Distance: 37.5 km
- Duration: 1h 7m
The train between La Défense and Les Ulis takes 1h 7m. The train runs, on average, once a week from La Défense to Les Ulis. 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 on demand between La Défense and Les Ulis. Service times information will be available soon. All services run direct with no transfers required, and take on average 1h 7m.
Want to know about travelling from La Défense to Les Ulis? 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 La Défense to Les Ulis. However, there are services departing from La Défense station and arriving at Les Ulis station via Orsay - Ville. The journey, including transfers, takes approximately 10,675,199d 2h.
La Défense to Les Ulis train services, operated by Réseau Express Régional (RER Paris), depart from Châtelet - Les Halles station.
La Défense to Les Ulis train services, operated by Réseau Express Régional (RER Paris), arrive at Orsay - Ville station.
The distance between La Défense and Les Ulis is 23.9 km. The road distance is 38 km.
Réseau Express Régional (RER Paris) operates a train from Châtelet - Les Halles to Orsay - Ville every 20 minutes. Tickets cost €4–6 and the journey takes 36 min.
