The average train between London and Pontoise takes 3h 22m and the fastest train takes 3h 6m. There is a train service every few hours from London to Pontoise. 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 hourly between London and Pontoise. The earliest departure is at 6:01 AM in the morning, and the last departure from London is at 8:31 PM which arrives into Pontoise at 12:52 AM. All services require a transfer, and take on average 3h 22m. The schedules shown below are for the next available departures.

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3h 21m • 1 changeWant to know about travelling from London to Pontoise? 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 London to Pontoise. However, there are services departing from London St Pancras Intl station and arriving at Pontoise station via Paris Nord station. The journey, including transfers, takes approximately 3h 22m.
London to Pontoise train services, operated by Eurostar, depart from London St Pancras Intl station.
London to Pontoise train services, operated by Transilien – SNCF Voyageurs, arrive at Pontoise station.
The distance between London and Pontoise is 315.8 km.
You can take a train from London St Pancras Intl to Pontoise via Paris Nord in around 3h 24m.