The average bus between Treto and Irun takes 4h 15m and the fastest bus takes 2h 50m. The bus service runs several times per day from Treto to Irun. 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 5 times a day between Treto and Irun. The earliest departure is at 10:00 AM in the morning, and the last departure from Treto is at 10:45 PM which arrives into Irun at 9:20 AM. All services require a transfer, and take on average 4h 15m. The schedules shown below are for the next available departures.

2h 50m • 1 change

2h 57m • 1 change

2h 57m • 1 change

4h 20m • 1 change

2h 50m • 1 change

2h 57m • 1 change

2h 57m • 1 change

4h 20m • 1 change

3h 20m • 1 change

6h 5m • 1 change

4h • 1 change
Arrives next day

10h 35m • 1 change

2h 50m • 1 change

2h 57m • 1 change

2h 57m • 1 change

4h 20m • 1 change

2h 50m • 1 change

2h 57m • 1 change

2h 57m • 1 change

4h 20m • 1 change
Want to know about travelling from Treto to Irun? 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 Treto to Irun. However, there are services departing from Treto station and arriving at Irun station via Irun. The journey, including transfers, takes approximately 4h 15m.
Treto to Irun bus services, operated by ALSA, depart from Laredo station.
Treto to Irun bus services, operated by ALSA, arrive at Irun station.
Book your Treto to Irun bus tickets online with ALSA.
The distance between Treto and Irun is 136 km. The road distance is 178 km.
ALSA operates a bus from Laredo to Irun 5 times a day. Tickets cost €13–28 and the journey takes 2h 40m.