« Le TRR fonctionna d'abord à la vitesse de 11 km/h (3 m/s), mais en raison de fréquentes chutes de voyageurs et de divers accidents, la vitesse fut réduite à 9 km/h (2,5 m/s) »
From your Wikipedia page, it says it initially went at 11 km/h but was reduced to 9 km/h because of “frequent falls of passengers and various accidents”.
From your Wikipedia page, it says it initially went at 11 km/h but was reduced to 9 km/h because of “frequent falls of passengers and various accidents”.