4th IODC

Hotels & Travel


Travel Discounts

IODC16 attendees can benefit from special discounts for their trip to Madrid



All IODC16 attendees can obtain a promotional code that includes an up to 30% discount on RENFE train tickets with departure/destination Madrid (Chamartín and/or Atocha stations).

The discount will be applicable to train tickets issued from October 4 to October 9.

If you are interested in this discount, please contact us at contact@opendatacon.org and we will send you the promotional code.

Use of cookies

This site uses cookies in order to improve your user experience. By continuing to use the site, you are agreeing to the use of cookies and accepting our cookies policy. .