In Salillas de Jalón was a base for the rolling stock used on building the AVE Madrid - Zarragoza. Also trains were loaded there with gravel supplied by road. The second locomotive is 37 888.
My car is very small , with a class 37 ....
060DA ex CFR , on the New AVE line , for ballast train
319-244 UIC diesel , in Renfe , on the New AVE line