The average bus between Castro-Urdiales and Ajo takes 2h 31m and the fastest bus takes 1h 19m. The bus service runs several times per day from Castro-Urdiales to Ajo. 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 4 times a day between Castro-Urdiales and Ajo. The earliest departure is at 7:00 AM in the morning, and the last departure from Castro-Urdiales is at 5:00 PM which arrives into Ajo at 7:19 PM. All services require a transfer at Laredo and take an average of 2h 31m. The schedules shown below are for the next available departures.


1h 59m • 2 changes

1h 19m • 2 changes

3h 19m • 2 changes

2h 49m • 2 changes

1h 59m • 2 changes

1h 19m • 2 changes

3h 19m • 2 changes

2h 49m • 2 changes

1h 59m • 2 changes

1h 19m • 2 changes

3h 19m • 2 changes

2h 49m • 2 changes

1h 59m • 2 changes

1h 19m • 2 changes

3h 19m • 2 changes

2h 49m • 2 changesWant to know about travelling from Castro-Urdiales to Ajo? 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 Castro-Urdiales to Ajo. However, there are services departing from Castro Urdiales station and arriving at Ajo station via Laredo station and Argoños station. The journey, including transfers, takes approximately 2h 31m.
Castro-Urdiales to Ajo bus services, operated by ALSA, depart from Castro Urdiales station.
Castro-Urdiales to Ajo bus services, operated by Jimenez Movilidad, arrive at Ajo station.
The distance between Castro-Urdiales and Ajo is 33.4 km. The road distance is 47 km.
You can take a bus from Castro Urdiales to Ajo via Laredo and Argoños in around 3h 9m.