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Train

Two daily trains run to Canfranc-Estación from Zaragoza (€16, four hours) via Huesca (€11, 2¾ hours) and Jaca (€2.80, 35 minutes), and back.

Bus

The Mancomunidad Alto Valle del Aragón (www.mavaragon.es) runs five daily buses from Jaca bus station to Astún (€2.90, 35 minutes) and back, calling at Canfranc-Estación (€2.05, 20 minutes), Candanchú and the Puerto de Somport.

Border Crossings

France

French Nouvelle-Aquitaine regional buses (http://car.aquitaine.fr) run at least four times daily from Canfranc-Estación to Bedous in the Vallée d'Aspe, France (€6.40, one hour), and back, connecting at Bedous with trains to/from Oloron Sainte Marie and Pau. A combined bus-and-train ticket from Canfranc to Pau (2¼ hours) costs €16.