Cogwheel train of the La Rhune railway running down the mountain on a short level section, with locomotive He 2/2 # 2 from 1914 (SLM and BBC Switzerland). The 1 meter gauge line from Col de Saint Ignace (189 meter a.s.l.) is 4,2 kilometer long with a maximum grade of 30.0 %, cogwheel system Strub, three-phase AC 3000 V 50 Hz, velocity 8 km/h.
