The La Rhune cogwheel railway (rack system Strub) has a length of 4.2 km (2.6 mi), the maximum gradient is 250 ‰, a speed of 9 km/h (5.6 mph) and the electricity supply is 3000 V, 50 Hz, three-phase. From the top of the mountain La Rhune there is a nice view on the cantabrian sea and the coast.