A RENFE Talgo class 130 train arriving at Tudela de Navarra. This is train 625 from A Coruña to Barcelona Sants, but we will only take it as far as Zaragoza Delicias. The track here is 3 kV dc 1668 mm gauge, and the train will change to 25 kV 50 Hz 1435 mm gauge at the gauge changer just before Zaragoza Delicias.