The average train between London and Cergy takes 3h 34m and the fastest train takes 3h 6m. There is a train service every few hours from London to Cergy. 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 Cergy. The earliest departure is at 6:01 AM in the morning, and the last departure from London is at 8:01 PM which arrives into Cergy at 6:22 AM. All services require a transfer, and take on average 3h 34m. The schedules shown below are for the next available departures.

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Want to know about travelling from London to Cergy? 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 Cergy. However, there are services departing from London station and arriving at Cergy station via Paris Nord. The journey, including transfers, takes approximately 3h 34m.
London to Cergy train services, operated by Eurostar, depart from London St Pancras Intl station.
London to Cergy train services, operated by Eurostar, arrive at Pontoise station.
The distance between London and Cergy is 316.2 km. The road distance is 480 km.
You can take a train from London St Pancras Intl to Pontoise via Paris Nord in around 3h 25m.