The average train between Paris and On takes 4h 55m and the fastest train takes 4h 3m. The train service runs several times per day from Paris to On. 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 3 hours between Paris and On. The earliest departure is at 5:39 AM in the morning, and the last departure from Paris is at 8:55 PM which arrives into On at 7:28 AM. All services require a transfer, and take on average 4h 55m. The schedules shown below are for the next available departures.

4h 14m • 1 change

4h 42m • 1 change

4h 8m • 1 change

4h 9m • 1 change

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4h 8m • 1 change

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4h 14m • 1 change

4h 42m • 1 change

4h 8m • 1 change

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4h 49m • 1 change

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4h 42m • 1 change

4h 8m • 1 change
Want to know about travelling from Paris to On? 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 On. However, there are services departing from Paris station and arriving at On station via Brussel-Zuid / Bruxelles-Midi. The journey, including transfers, takes approximately 4h 55m.
Paris to On train services, operated by Eurostar, depart from Paris Nord station.
Paris to On train services, operated by Eurostar, arrive at Rochefort-Jemelle station.
Book your Paris to On train tickets online with Eurostar and Belgian Railways (NMBS/SNCB).
The distance between Paris and On is 257.3 km. The road distance is 430 km.
You can take a train from Paris Nord to Rochefort-Jemelle via Bruxelles-Midi in around 4h 2m.