The average train between London and Castelnaudary takes 12h 53m and the fastest train takes 9h 28m. The train service runs several times per day from London to Castelnaudary. 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 twice daily between London and Castelnaudary. The earliest departure is at 6:31 AM in the morning, and the last departure from London is at 8:31 PM which arrives into Castelnaudary at 12:59 PM. All services require a transfer at Paris Nord and take an average of 12h 53m. The schedules shown below are for the next available departures.



10h 28m • 3 changes



12h • 3 changes



10h 29m • 3 changes
Arrives next day



17h 25m • 3 changes
Want to know about travelling from London to Castelnaudary? 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 Castelnaudary. However, there are services departing from London station and arriving at Castelnaudary station via Paris Nord. The journey, including transfers, takes approximately 12h 53m.
London to Castelnaudary train services, operated by Eurostar, depart from London St Pancras Intl station.
London to Castelnaudary train services, operated by Eurostar, arrive at Castelnaudary station.
Book your London to Castelnaudary train tickets online with Eurostar, RATP Metro and 2 other operators.
The distance between London and Castelnaudary is 923.8 km. The road distance is 1,304 km.
You can take a train from London St Pancras Intl to Castelnaudary via Paris Nord, Gare du Nord, Montparnasse Bienvenue, Paris Montparnasse 1 Et 2, and Toulouse Matabiau in around 9h 55m.