The average train between Dunkirk and Saint-Omer takes 1h 26m and the fastest train takes 48 min. There is a train service every few hours from Dunkirk to Saint-Omer. 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 Dunkirk and Saint-Omer. The earliest departure is at 5:12 AM in the morning, and the last departure from Dunkirk is at 8:32 PM which arrives into Saint-Omer at 5:40 AM. All services require a transfer, and take on average 1h 26m. The schedules shown below are for the next available departures.

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2h 10m • 1 changeWant to know about travelling from Dunkirk to Saint-Omer? 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 Dunkirk to Saint-Omer. However, there are services departing from Dunkerque station and arriving at St Omer station via Hazebrouck station. The journey, including transfers, takes approximately 1h 26m.
Dunkirk to Saint-Omer train services, operated by Société Nationale des Chemins de fer Français (SNCF), depart from Dunkerque station.
Dunkirk to Saint-Omer train services, operated by Société Nationale des Chemins de fer Français (SNCF), arrive at St Omer station.
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The distance between Dunkirk and Saint-Omer is 32.8 km. The road distance is 40 km.
You can take a train from Dunkerque to St Omer via Hazebrouck in around 1h 1m.