ADIF train for catenary monitoring and geometric monitoring of track in La Puebla de Arganzón.
Adif laboratory train.
Talgo BT 355.002 laboratory train, from Tarragona to Figueres at Sant Joan de Sanata. This unit have the world speed record with diesel traction, having reached 256.38 km/h on 12 June 2002.
Adif test train BT2
Adif Talgo BT-1 test train.
Adif BT2 test train.