Good Ryanair connection Charleroi-Zaragoza. In Zaragoza, one can rent a car (cheap) recommended Taj. Also one can take the train from the main train station Delicias to Huesca (1 hour) and from there (train and bus station are next to each other) take the bus to Barbastro. From Barbastro to be another means of transport enable (during the school year there is 1 bus Alquézar-Barbastro, back around 7.30 h and back around 14.30 h).