Vodafone yu – Mega Yuser
Vodafone have the best coverage in Spain and they have a pre-paid subscription called Mega Yuser wich includes free access to Social Media, free access to chat and 15 GB data. It’s €20 for four weeks.
Buy SIM cards in local Vodafone stores along the route:
More info about Vodafone yu subscription:
More info about SIM Cards in Spain: