The congress comitee has a collaboration agreement with RENFE (Spanish Rail Company) which allows to obtain a 30% discount on train tickets to travel to Castellón in order to attend to #comunicambio 2015.
To benefit from this promotion, you can download this voucher and then use it to buy the tickets following the steps indicated in this tutorial.
Here you can find information on how to get to Castellón and other information of interest regarding the town.
See you in May!