The average train between Cergy and London takes 3h 28m and the fastest train takes 3h 9m. There is a train service every few hours from Cergy to London. 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 Cergy and London. The earliest departure is at 6:09 AM in the morning, and the last departure from Cergy is at 10:10 PM which arrives into London at 9:30 AM. All services require a transfer at La Défense and take an average of 3h 28m. The schedules shown below are for the next available departures.


2h 12m • 2 changes


2h 12m • 2 changes


2h 19m • 2 changes


2h 19m • 2 changes


2h 20m • 2 changes


2h 11m • 2 changes


2h 10m • 2 changes


2h 13m • 2 changes


2h 20m • 2 changes


2h 11m • 2 changes


2h 13m • 2 changes


2h 23m • 2 changes
Want to know about travelling from Cergy to London? 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 Cergy to London. However, there are services departing from Cergy station and arriving at London station via London St Pancras Intl. The journey, including transfers, takes approximately 3h 28m.
Cergy to London train services, operated by Réseau Express Régional (RER Paris), depart from Paris Nord station.
Cergy to London train services, operated by Réseau Express Régional (RER Paris), arrive at London St Pancras Intl station.
The distance between Cergy and London is 316.2 km. The road distance is 486 km.
Eurostar operates a train from Paris Nord to London St Pancras Intl hourly. Tickets cost £120–210 and the journey takes 2h 28m.