The average train between London and Chauny takes 5h 10m and the fastest train takes 3h 47m. The train service runs several times per day from London to Chauny. 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 4 hours between London and Chauny. The earliest departure is at 7:01 AM in the morning, and the last departure from London is at 8:31 PM which arrives into Chauny at 7:50 AM. All services require a transfer, and take on average 5h 10m. The schedules shown below are for the next available departures.

4h 48m • 1 change

5h 48m • 1 change

5h 20m • 1 change

5h 19m • 1 change

4h 48m • 1 change

5h 48m • 1 change

5h 20m • 1 change

5h 19m • 1 change

5h 48m • 1 change

5h 19m • 1 change

5h 19m • 1 change

4h 47m • 1 change

5h 14m • 1 change

4h 47m • 1 change
Arrives next day

13h 20m • 1 change

5h 48m • 1 change

5h 19m • 1 change

5h 19m • 1 change

4h 51m • 1 change

4h 48m • 1 change

5h 48m • 1 change

5h 20m • 1 change

5h 19m • 1 change
Want to know about travelling from London to Chauny? 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 Chauny. However, there are services departing from London station and arriving at Chauny station via Paris Nord. The journey, including transfers, takes approximately 5h 10m.
London to Chauny train services, operated by Eurostar, depart from London St Pancras Intl station.
London to Chauny train services, operated by Eurostar, arrive at Chauny station.
Book your London to Chauny train tickets online with Eurostar and Société Nationale des Chemins de fer Français (SNCF).
The distance between London and Chauny is 316.4 km. The road distance is 574 km.
You can take a train from London St Pancras Intl to Chauny via Paris Nord in around 4h 45m.