In order for attendees to benefit from the discount when purchasing their tickets through www.renfe.com they must:

1. Select the train of your choice by clicking on any of the available options (Básico, Elige, Elige Confort y Prémiun).
2. In the drop-down menu select the Congress/Events tariff.
3. Enter the authorisation number in the box indicating authorisation number (not valid for discount code box).