NOTICE: The discount authorisation must be printed out or saved on your mobile phone and shown on the journey together with your ticket.
How do I purchase my discounted tickets from Renfe?
Runners must purchase their tickets through www.renfe.com in order to receive the discount:
1.- Select the train you wish to travel on by clicking on any of the available options (Basic, Elige, Elige Confort and Premium).
2.- In the drop-down menu select the NEC Congress/Fairs tariff.
3.- Enter the authorisation number in the box marked authorisation number (not the discount code box)..