Fuentes de Oñoro
Castilla y León has an extensive rail network, including the principal lines from Madrid to Cantabria and Galicia. The line from Paris to Lisbon crosses the region, reaching the Portuguese frontier at Fuentes de Oñoro in Salamanca. Astorga, Burgos, León, Miranda de Ebro, Palencia, Ponferrada, Medina del Campo and Valladolid are all important railway junctions.