The average train between Paris and Onex takes 3h 36m and the fastest train takes 3h 33m. The train service runs several times per day from Paris to Onex. 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 4 hours between Paris and Onex. The earliest departure is at 6:16 AM in the morning, and the last departure from Paris is at 8:18 PM which arrives into Onex at 12:00 AM. All services require a transfer at Geneve and take an average of 3h 36m. The schedules shown below are for the next available departures.

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Want to know about travelling from Paris to Onex? 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 Paris to Onex. However, there are services departing from Paris station and arriving at Onex station via Geneve. The journey, including transfers, takes approximately 3h 36m.
Paris to Onex train services, operated by TGV inOui, depart from Paris Gare De Lyon station.
Paris to Onex train services, operated by TGV inOui, arrive at Geneve station.
The distance between Paris and Onex is 409.3 km. The road distance is 504 km.
TGV inOui operates a train from Paris Gare De Lyon to Geneve every 4 hours. Tickets cost CHF 95–150 and the journey takes 3h 18m.