The average bus between Santoña and Castro-Urdiales takes 2h 27m and the fastest bus takes 1h 5m. The bus service runs several times per day from Santoña to Castro-Urdiales. 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 every 4 hours between Santoña and Castro-Urdiales. The earliest departure is at 7:00 AM in the morning, and the last departure from Santoña is at 10:20 PM which arrives into Castro-Urdiales at 8:40 AM. All services require a transfer, and take on average 2h 27m. The schedules shown below are for the next available departures.

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2h 30m • 1 changeWant to know about travelling from Santoña to Castro-Urdiales? 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 Santoña to Castro-Urdiales. However, there are services departing from Santoña station and arriving at Castro Urdiales station via Laredo station. The journey, including transfers, takes approximately 2h 27m.
Santoña to Castro-Urdiales bus services, operated by ALSA, depart from Santoña station.
Santoña to Castro-Urdiales bus services, operated by ALSA, arrive at Castro Urdiales station.
Book your Santoña to Castro-Urdiales bus tickets online with Omio.
The distance between Santoña and Castro-Urdiales is 20.2 km. The road distance is 36 km.
You can take a bus from Santoña to Castro Urdiales via Laredo in around 2h 15m.