Altaria trains operated by Renfe provide long-distance rail services throughout Spain.
Altaria trains run from Madrid to the south of Spain on the following routes:
Madrid - Algeciras
Madrid - Granada
Madrid - Murcia - Cartagena
You can use your Eurail pass to travel on Alfa Pendular trains. Reservations are mandatory. A reservation fee is applicable: 1st class (Preferente) seat: 23.50 euros 2nd class (Turista) seat: 6.50 euros