The average train between Castelnaudary and Auch takes 3h 34m and the fastest train takes 2h 32m. The train service runs several times per day from Castelnaudary to Auch. 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 3 hours between Castelnaudary and Auch. The earliest departure is at 6:22 AM in the morning, and the last departure from Castelnaudary is at 9:03 PM which arrives into Auch at 7:54 AM. All services require a transfer, and take on average 3h 34m. The schedules shown below are for the next available departures.

2h 52m • 1 change

2h 51m • 1 change

2h 49m • 1 change

2h 53m • 1 change

2h 32m • 1 change

2h 33m • 1 change

2h 51m • 1 change

2h 52m • 1 change

2h 32m • 1 change

2h 33m • 1 change

2h 51m • 1 change

2h 52m • 1 change

2h 32m • 1 change

2h 33m • 1 change

2h 51m • 1 change

2h 52m • 1 change

2h 32m • 1 change

2h 33m • 1 change

2h 51m • 1 change

2h 52m • 1 change
Want to know about travelling from Castelnaudary to Auch? 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 Castelnaudary to Auch. However, there are services departing from Castelnaudary station and arriving at Auch station via Toulouse Matabiau. The journey, including transfers, takes approximately 3h 34m.
Castelnaudary to Auch train services, operated by Société Nationale des Chemins de fer Français (SNCF), depart from Castelnaudary station.
Castelnaudary to Auch train services, operated by Société Nationale des Chemins de fer Français (SNCF), arrive at Auch station.
Book your Castelnaudary to Auch train tickets online with Société Nationale des Chemins de fer Français (SNCF).
The distance between Castelnaudary and Auch is 115.9 km. The road distance is 143 km.
You can take a train from Castelnaudary to Auch via Toulouse Matabiau in around 2h 46m.