The average bus between Castres and Montauban takes 6h 25m and the fastest bus takes 2h 29m. The bus service runs several times per day from Castres to Montauban. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Buses run 3 times a day between Castres and Montauban. The earliest departure is at 7:45 AM in the morning, and the last departure from Castres is at 7:15 PM which arrives into Montauban at 8:29 AM. All services require a transfer, and take on average 6h 25m. The schedules shown below are for the next available departures.

2h 29m • 1 change

2h 54m • 1 change

2h 39m • 1 change
Arrives next day

11h 19m • 1 change

2h 29m • 1 change

2h 54m • 1 change

2h 39m • 1 change
Arrives next day

11h 19m • 1 change

2h 29m • 1 change

2h 54m • 1 change

2h 39m • 1 change
Arrives next day

11h 19m • 1 change

2h 29m • 1 change

2h 54m • 1 change

2h 39m • 1 change
Arrives next day

13h 14m • 1 change
Want to know about travelling from Castres to Montauban? 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 bus from Castres to Montauban. However, there are services departing from Castres station and arriving at Montauban station via ALBI - Gare Routière. The journey, including transfers, takes approximately 6h 25m.
Castres to Montauban bus services, operated by liO Occitanie - Tarn, depart from CASTRES - Gare Routière station.
Castres to Montauban bus services, operated by liO Occitanie - Tarn, arrive at MONTAUBAN - Gare SNCF station.
The distance between Castres and Montauban is 84.6 km. The road distance is 117 km.
You can take a bus from CASTRES - Gare Routière to MONTAUBAN - Gare SNCF via ALBI - Gare Routière in around 3h 16m.