Two trains called "POP" class ETR-103 in the three-element version, combined in multiple command, carry out the regional service between Bologna Centrale and Prato Centrale.
At this point in Mataporquera, the Bilbao-La Robla Line (metric gauge) and the Santander-Palencia Line (Iberian gauge) coincide. Sometimes you can see two trains circulating simultaneously, like i... (more)