Talgo 350, which initially entered service with the name RENFE AVE Class 10, achieved a maximum speed of 365kmph during its trial run. The train has a maximum operational speed of 350kmph.
T350 was developed by Patentes Talgo (Tren Articulado Ligero Goicoechea Oriol) and manufactured by Patentes Talgo in collaboration with Bombardier Transportation.
Commonly known as El Pato (meaning The Duck in Spanish), the train has been operating on the Madrid Zaragoza Lleida section of the Madrid Barcelona line in Spain since 2005. There are currently more than 46 operating trains of the series in the country.